❤️ Difference Between Photoelectric Emission And Thermionic Emission

Google Keyword Rankings for : difference between photoelectric emission and thermionic emission

1 Diffrence between thermionic emission and photoelectric ...
https://physics.stackexchange.com/questions/721840/diffrence-between-thermionic-emission-and-photoelectric-emission
Photoelectric emission occurs when a photon of frequency more significant than a threshold value (i.e., having sufficient energy) hits a ...
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2 What is the difference between a photoelectric emission and a ...
https://www.quora.com/What-is-the-difference-between-a-photoelectric-emission-and-a-thermionic-emission
Photoelectric emission occurs when a light of frequency greater than threshold value ( i.e having sufficient energy) is incident on a metal surface where as ...
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3 What is the difference between thermionic ... - Doubtnut
https://www.doubtnut.com/question-answer-physics/what-is-the-difference-between-thermionic-emission-and-photoelectric-emission-643093609
› question-answer-physics › w...
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4 Explain thermionic emission, field emission and ... - Doubtnut
https://www.doubtnut.com/question-answer-physics/explain-thermionic-emission-field-emission-and-photoelectric-emission-642521419
(i) Thermionic emission : It can be caused by supplying the minimum required energy by heating the metal surface to a suitable temperature. (ii) Field ...
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5 Differences Between Thermionic And Photoelectric Emission
https://www.youtube.com/watch?v=aIMUpscUJA8
FlashLearners
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6 Distinguish between thermionic emission and ... - EasyElimu
https://www.easyelimu.com/qa/2010/distinguish-thermionic-emission-photoelectric-emission
1 Answer · Thermionic emission – Is the escape or evaporation of electrons from a metal surface when heated · Photoelectric emission – Is the escape or ...
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7 What is the difference between thermionic ... - Kenyayote
https://kenyayote.com/ask/3564/difference-between-thermionic-emission-photoelectric-effect
Thermionic emission is dislodging of electrons from a metal surface when heated with sufficient energy while photoelectric emission is the dislodging of ...
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8 How is photoelectric emission different from thermionic emission
https://www.embibe.com/questions/How-is-photoelectric-emission-different-from-thermionic-emission%3F/EM7713141
Thermionic emission is the liberation of electrons from an electrode by virtue of its temperature releasing of energy supplied by heat Whereas the ...
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9 Thermionic and Photo-Excited Electron Emission for Energy ...
https://www.frontiersin.org/articles/10.3389/fenrg.2014.00054/full
Photoemission occurs when an electron absorbs photonic energy allowing the electron to emit above the vacuum level. Thermionic emission is a ...
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10 Thermionic & Photoelectric Emission - SlideShare
https://www.slideshare.net/JonathanLalrinmawia/thermionic-photoelectric-emission
Thermionic Emission Factors affecting Thermionic Emission temperature of the metal surface area of the. Photo-Electric Emission. When ...
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11 Types of Electronic Emission - DAE Notes
https://www.daenotes.com/electronics/devices-circuits/electronic-emission
An electron emitted from a hot cathode comes out with a velocity that presents different between the kinetic energy possessed by electron just before emission ...
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12 Distinguish between photoelectric emission and thermionic ...
https://www.docsity.com/en/answers/distinguish-photoelectric-emission-thermionic-emission-1/173226/
"Photoelectric Effect: Emission of electrons when light of suitable frequency falls on a metal. Thermionic Emission: Emission of electrons from the surface ...
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13 (PDF) Combined thermionic and photoelectric emission from ...
https://www.researchgate.net/publication/224758476_Combined_thermionic_and_photoelectric_emission_from_dispenser_cathodes
PDF | Photoelectric emission from dispenser cathodes has been studied earlier ... There is a significant difference between their theory and.
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14 Electron Emission with Definition and Types of ... - BYJU'S
https://byjus.com/physics/electron-emission/
Read about electron emission with examples and types of electron emission i.e. thermionic emission, photoelectric emission and field emission at BYJU'S.
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15 Distinguish between thermionic emission ... - Kenyaplex.com
https://www.kenyaplex.com/questions/36430-distinguish-between-thermionic-emission-and-photoelectric-effect.aspx
Thermionic emission is emission of electrons from a surface by use of heat whereas photoelectric effect is emission of electrons from a ...
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16 What is the Difference Between Photoionization and ...
https://www.differencebetween.com/what-is-the-difference-between-photoionization-and-photoelectric-emission/
The photoelectric effect is the emission of electrons when electromagnetic radiation hits a material. Electromagnetic radiation is usually light ...
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17 Thermionic and photoelectric emission of electrons from ...
https://aip.scitation.org/doi/10.1063/1.4930269
Thermionic and photoelectric emission of electrons from positively charged particles in a plasma with Debye shielding. Physics of Plasmas 22, 093704 (2015); ...
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18 What is Thermionic Emission : Working & Its Applications
https://www.elprocus.com/thermionic-emission/
Difference b/w Thermionic Emission and Photoelectric Effect ; In this emission, electrons are emitted from the metal surface by supplying heat energy. In ...
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19 Electron Emission: Types, Photo-electric, Thermionic ... - Toppr
https://www.toppr.com/guides/physics/dual-nature-of-radiation-and-matter/electron-emission/
Since the energy of each photon (2.5 eV) is lesser than the work function (4.5 eV), There will not be any emission of electrons. Both the photons will be ...
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20 2: The Rise of Quantum Mechanics (Lecture)
https://chem.libretexts.org/Courses/BethuneCookman_University/B-CU%3ACH-331_Physical_Chemistry_I/CH-331_Lectures/Lectures/02%3A_The_Rise_of_Quantum_Mechanics
Classical Picture of Photoelectron Effect (Thermionic Emission) ... According to the classical perspective of photoelectric effect, when light ...
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21 Thermionic Emission - an overview | ScienceDirect Topics
https://www.sciencedirect.com/topics/computer-science/thermionic-emission
It is worth noting that in spite of the large difference between the ... The physical situation in the case of photoelectric emission is different from that ...
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22 Photoelectric emission - Physics and Radio-Electronics
https://www.physics-and-radio-electronics.com/electronic-devices-and-circuits/electron-emission/photoelectricemission.html
If high frequency and low intensity light is applied to the metal, less number of photons hits the free electrons in the metals. However, each individual photon ...
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23 THE WORK FUNCTION IN THERMIONIC AND ... - CORE
https://core.ac.uk/download/pdf/78865483.pdf
PHOTOELECTRIC EMISSION. ~ by -. C. M. LOVETT ... the difference between the theoretical curve ... As in the case of photoelectric emission the metal must be.
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24 Photoluminescence, photoelectric emission and enhanced ...
https://iopscience.iop.org/article/10.1088/0022-3727/1/4/308
Illumination of the oxide sample causes an enhancement of both photoelectric and thermionic emission, which can be reduced by heating the oxide. The most ...
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25 Types of electron emission - QSL.net
https://www.qsl.net/vu2ufg/Tutorial/chapter0.09n.html
Thermionic emission: Electron emission takes place when a metal is heated to sufficient temperatures. · Field emission: When the potential difference between two ...
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26 thermionic emission | physics - Encyclopedia Britannica
https://www.britannica.com/science/thermionic-emission
In thermionic emission, the heat supplies some electrons with at least the minimal energy required to overcome the attractive force holding them in the ...
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27 Thermionic and Photoelectric Emission with Moderate Applied ...
https://link.aps.org/doi/10.1103/PhysRev.75.1599
The present paper presents a theoretical analysis of electron emission, both thermionic and photoelectric, with moderate applied electric fields, ...
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28 A Comparison of the Thermionic and Photoelectric Work ... - jstor
https://www.jstor.org/stable/84969
valid in photoelectric emission. ... The thermion between 4.8 and 6.5 volts. ... vacuum conditions that have been found necessary in the thermionic.
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29 Thermionic emission - Wikipedia
https://en.wikipedia.org/wiki/Thermionic_emission
Thermionic emission is the liberation of electrons from an electrode by virtue of its temperature This occurs because the thermal energy given to the charge ...
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30 What is Photoelectric Emission - Electronics Coach
https://electronicscoach.com/photoelectric-emission.html
Photoelectric emission is the phenomenon by which intensity of light is utilized for the removal of the electron from the atom.
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31 Electron Emission: Explanation, Types and Photoelectric Effect
https://collegedunia.com/exams/electron-emission-explanation-types-and-photoelectric-effect-physics-articleid-108
This is photoelectric emission. In this emission, the energy is given to free electrons in the form of packets of energy or photons.
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32 Determining What Process Causes Electron Emission in a ...
https://www.nagwa.com/en/videos/683107391919/
Apr 4, 2021
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33 Electron Emission - Vedantu
https://www.vedantu.com/physics/electron-emission
Free Electrons in Metals · Types of Emission of Electrons · Thermionic Emission · Photoelectric Effect · Electric Field Emission · Secondary Emission · Point to ...
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34 Combined thermionic and photoelectric emission from ...
https://ieeexplore.ieee.org/document/987300
We have studied combined photoelectric and thermionic emission from a dispenser cathode using a nitrogen laser operating at 337 nm. Results will be presented ...
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35 13. The Electron - The Physics Teacher
https://www.thephysicsteacher.ie/LC%20Physics/Revision/Long%20Questions/13.%20The%20Electron.pdf
(vii) Electrons are produced by thermionic emission in an X-ray tube also. ... (i) Distinguish between photoelectric emission and thermionic emission.
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36 Combined Thermionic and Photoelectric Emission ... - CERN
https://accelconf.web.cern.ch/p01/PAPERS/WPAH024.PDF
photoelectric and thermionic emission from a dispenser ... There is a significant difference between their theory and our experiment.
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37 lecture 2: electron emission and cathode emittance
https://uspas.fnal.gov/materials/08UCSC/Lecture2_EmissionStatisticsCathodeEmittance.pdf
thermionic emission, but the concept of thermal emittance or the ... important distinction: In the first two the electrons are excited above the barrier.
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38 What is the difference between photoelectric phenomena and ...
https://www.numerade.com/ask/question/what-is-the-difference-between-photoelectric-phenomena-and-thermionic-emission-phenomena-15445/
Seth M. Physics 103. 10 months, 2 weeks ago. What is the difference between photoelectric phenomena and Thermionic emission phenomena. Video Answer:.
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39 CHAPTER 3: The Experimental Basis of Quantum Theory
https://sibor.physics.tamu.edu/wp-content/uploads/sites/15/2021/02/lecture_07chapter_3.pptx
3.6: Photoelectric Effect. Methods of electron emission: Thermionic emission: Application of heat allows electrons to gain enough energy to escape.
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40 Explain thermionic emission, field ... - Sarthaks eConnect
https://www.sarthaks.com/1668947/explain-thermionic-emission-field-emission-and-photoelectric-emission
(i) Thermionic emission : It can be caused by supplying the minimum required energy by heating the metal surface to a suitable temperature.
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41 “Closed-loop” analysis of a thermo-charged capacitor - arXiv
https://arxiv.org/pdf/1407.6627
sible for the thermionic (actually, “photoelectric”) emission at ... difference of potential ∆V between A and B (for the equations ...
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42 PHOTOELECTRIC EMISSION FROM DIFFERENT METALS
http://physics.uwyo.edu/~rudim/PhelecEmissionFromMetals.pdf
Thermionic and Photoelectric Emission from Magnesium Oxide. J. Appl. Phys. ... The metal whose photo activity is to be tested is mounted in the.
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43 What Is The Difference Between Thermionic Emission And ...
https://questionanswer.io/what-is-the-difference-between-thermionic-emission-and-photoelectric-emission/
What is the difference between thermionic emission and photoelectric emission? During thermionic emission electrons are emitted from metal ...
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44 The thermionic emission of electron is due to - Testbook.com
https://testbook.com/question-answer/the-thermionic-emission-of-electron-is-due-to--59e5f9f35e937109cdda3832
When photons fall on a metal surface then free electrons get ejected from the metal surface. This phenomenon is called as photoelectric emission. When a high ...
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45 Three region model and quantum enhancement of thermionic ...
https://cdnsciencepub.com/doi/10.1139/p2012-014
Thermionic and photoelectric emission of electrons has been a subject of ... It is of interest to compare the normal electron energy dependence of the ...
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46 What is meant by Photoelectric Emission? - Circuit Globe
https://circuitglobe.com/photoelectric-emission.html
When the beam of the light enlightens the surface of the metals like sodium, potassium, caesium and rubidium then their electrons starts emitting.
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47 The Electron - ExamLearn
https://www.examlearn.ie/app/leaving-cert/lesson/329
The Photoelectric Effect is the emission of electrons from a metal due to electromagnetic radiation of a suitable frequency falling upon it. (electromagnetic ...
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48 What are the differences between thermionic emission and ...
https://www.answers.com/Q/What_are_the_differences_between_thermionic_emission_and_evaporation
Thermionic emission occurs when electron leaves the surface of metals while evaporation occur in liquid when strong electron gain energy and ...
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49 Three-Photon Photoelectric Effect of Cu and CuBeO
http://onlinelibrary.wiley.com/doi/10.1002/eej.4390930603/pdf
In the past, the multiphoton photoelectric effect ... comparison between the half width of the photo- ... The thermionic emission was observed in the.
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50 Thermionic Phenomena and the Laws which Govern Them
https://www.nobelprize.org/uploads/2018/06/richardson-lecture.pdf
ics which deals with the effect of heat on the interaction between ... emission cannot be merely an integrated photoelectric effect, although it has.
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51 Photoelectric vs Thermionic - What's the difference? | WikiDiff
https://wikidiff.com/thermionic/photoelectric
As adjectives the difference between photoelectric and thermionic ... is that photoelectric is of or relating to the electric effects of electromagnetic radiation ...
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52 Superior Photo-thermionic electron Emission from Illuminated ...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6635392/
4, we compare the thermionic emission flux from black phosphorene to that ... thermionic (dashed curve), and photoelectric emission current ...
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53 Research > Renewables
https://gcep.stanford.edu/research/factsheets/pete_solar.html
Photon Enhanced Thermionic Emission (PETE) for Solar Concentrator Systems ... The output energy corresponds to the difference between the work-functions of ...
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54 the photoelectric effect - Physics Assignment Help
https://physicsmax.com/the-photoelectric-effect-5432
The photoelectric effect is the emission of electrons when light strikes a surface. The liberated electrons absorb energy from the incident radiation and are ...
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55 XXI. The complete photoelectric emission - Zenodo
https://zenodo.org/record/2350672/files/article.pdf
to excite any photoelectric emission from metals show that b is not very different in the case of photoelectric and thermionic emissions ...
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56 thermionic emission applications
https://ndvsu.org/4jl94/thermionic-emission-applications
A large voltage difference between the Practical applications started with ... photoelectric emission occurs and the electron is liberated from the surface.
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57 What is it & Types of Electron Emission - Electrical4U
https://www.electrical4u.com/electron-emission/
Thermionic Emission; Field Emission; Photoelectric Emission · Secondary Electron Emission. Each of these types of electron emission will be ...
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58 Thermionic Electron Emission: Definition & Example
https://www.studysmarter.us/explanations/physics/turning-points-in-physics/thermionic-electron-emission/
Electrons in an atom are in a state of constant motion, each possessing their own kinetic energy as they orbit the nucleus at the atom's centre. The Rutherford- ...
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59 Electron Emission From Selected Metal Surfaces By ...
https://discovery.ucl.ac.uk/id/eprint/10105750/1/Electron_emission_from_selecte.pdf
(1) the photoelectric effect and (2) thermionic emission. The former process is ... The difference between the peaks is «1.75eV, greater.
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60 2 Compare and contrast the photoelectric effect and - Chegg
https://www.chegg.com/homework-help/questions-and-answers/2-compare-contrast-photoelectric-effect-thermionic-emission-mechanisms-releasing-electrons-q104281457
Transcribed image text: 2 Compare and contrast the photoelectric effect and thermionic emission as mechanisms for releasing electrons from the surface of a ...
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61 Chapter 21 – The Electron - Gill Books
http://www.gillbooks.ie/AcuCustom/Sitename/DAM/066/IP_ECQ_CH21.pdf
Calculate the minimum wavelength of an X-ray emitted from the anode. (7). (3). (4). (c) What is the difference between photoelectric emission and thermionic.
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62 What is Electron Emission, Types of Electron Emission
https://www.electroniclinic.com/what-is-electron-emission-types-of-electron-emission/
The emission of electrons from a metal surface due to the impact of light is referred to as Photo-Electric Emission and it is used in phototubes ...
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63 Work Function and Surface Effect - chemeurope.com
https://www.chemeurope.com/en/encyclopedia/Work_function.html
In the photoelectric effect if a photon with an energy greater than the work function is incident on a metal photoelectric emission occurs.
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64 electron work function of the elements
https://public.wsu.edu/~pchemlab/documents/Work-functionvalues.pdf
precisely as the energy difference between the state in which an electron has been removed to a ... TE - Thermionic emission. PE. Photoelectric effect.
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65 The thermionic emission constant A
https://royalsocietypublishing.org/doi/pdf/10.1098/rspa.1929.0003
heim's theory of the emission coefficient of electrons from metals so as to explain the remarkable relation between the constants A and y of the thermionic.
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66 What name is given to electrons emitted during radioactive ...
https://missusmaths.com/wp-content/uploads/2021/09/2019-Q8-Blank.pdf
Electrons are emitted from metals during photoelectric emission, thermionic emission and radioactive decay. Distinguish between photoelectric and thermionic ...
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67 CATHODE RAYS - WikiEducator
https://wikieducator.org/CATHODE_RAYS
Experimental observations on photoelectric effect. 1. There is negligible time delay between irradiation of metal surface and emission of electrons by the ...
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68 Electron emission from metal surfaces exposed to ultrashort ...
http://www.jetp.ras.ru/cgi-bin/dn/e_039_02_0375.pdf
The competition between photoelectric and thermionic emissions is considered. ... onic emission current in comparison with the equili-.
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69 Photoelectric effect (video) | Photons - Khan Academy
https://www.khanacademy.org/science/physics/quantum-physics/photons/v/photoelectric-effect
Khan Academy Organic Chemistry
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70 XI. The photoelectric emission of thin films
https://www.tandfonline.com/doi/pdf/10.1080/14786443109461791
The relation between the emission from the cathode and the quantity of emsium can there- fore be traced. At first both the photoelectric and the thermionic.
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71 US20100139771A1 - Photon enhanced thermionic emission
https://patents.google.com/patent/US20100139771A1/en
Photon Enhanced Thermionic Emission (PETE) is exploited to provide improved efficiency for radiant energy conversion. A hot (greater than 200° C.) ...
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72 1998 WAEC Physics Theory (a) Explain the term photoelectric ...
https://myschool.ng/classroom/physics/54713?page=819
This phenomenon is called photoelectric effect. It is a surface phenomenon. Emission is instantaneous and K.E. of emitted electrons depend on frequency or ...
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73 Electron-emission materials: Advances, applications, and ...
https://www.cambridge.org/core/journals/mrs-bulletin/article/electronemission-materials-advances-applications-and-models/D2708C158EA8F2BB7E16FE9EE271D3F6
The different physical mechanisms inducing electron emission can be classified as photoelectron, secondary electron, thermionic, and field ...
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74 (PDF) Thermionic and photoelectric emission of electrons from ...
https://www.academia.edu/21032077/Thermionic_and_photoelectric_emission_of_electrons_from_positively_charged_particles_in_a_plasma_with_Debye_shielding
Thermionic and photoelectric emission of electrons from positively charged particles in a plasma with Debye shielding.
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75 Key Notes On Electronic Emission - Unacademy
https://unacademy.com/content/neet-ug/study-material/chemistry/key-notes-on-electronic-emission/
A sufficiently high level of thermal energy causes thermionic emission, which is defined as electron emission. When a metal is sufficiently heated, the thermal ...
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76 Radiographic-Physics-Review.pdf - PAHO
https://www.paho.org/hq/dmdocuments/2014/Radiographic-Physics-Review.pdf
Emission of particles and energy by atoms to become stable. Decay results in the emission of alpha, beta, and gamma. Half life the is time required ...
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77 Electron Beam Generation-1 Thermionic Emission - Steemit
https://steemit.com/steemstem/@onderakcaalan/electron-beam-generation-1-thermionic-emission
Next time, we will examine the photoelectric emission [3] and make a comparison between photoelectric and thermionic emission. Have a curious day.
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78 Photon-Enhanced Thermionic Emission
https://www.esa.int/gsp/ACT/doc/ARI/ARI%20Study%20Report/ACT-RPT-NRG-ARI-14-2101a-pete.pdf
Note that through the photoelectric excitation the thermal energy contribution is modified and, with comparison to the normal thermal distribution, more ...
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79 Double-Quantum Photoelectric Emission from Sodium Metal
https://people.bu.edu/teich/pdfs/PR-171-809-1968.pdf
Two-photon photoelectric emission has been observed from a freshly deposited sodium surface. The ... cations in a comparison of experimental results with a.
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80 thermionic emission theory: Topics by Science.gov
https://www.science.gov/topicpages/t/thermionic+emission+theory
The difference between the saturation currents is caused by thermionic emissions from the probe tip. As thermionic emission is temperature dependent, ...
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81 Enumerate the difference between thermionic emission and ...
https://brainly.in/question/21968789
Answer: During thermionic emission electrons are emitted from metal surface by providing heat energy, whereas, during photoelectric emission ...
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82 PHYSICS 359 THERMIONIC EMISSION OF ELECTRONS ...
https://physics.uwo.ca/~jlandstr/p359/writeup/Thermionic.pdf
The electrical conductivity of metals indicates that at least some of the electrons in the metal are not bound to individual atoms, but are able to move ...
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83 Unit 9: ATOMIC MODELS AND PHOTOELECTRIC EFFECT
https://elearning.reb.rw/course/view.php?id=341§ion=9
There is no time lag between the incidence of photon and emission of electrons. Thus, photoelectric process is instantaneous. Explanation.
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84 Thermionic Emission PDF | Photoelectric Effect | Electric Current
https://www.scribd.com/document/381102696/Thermionic-emission-pdf
electron flow is called thermionic emission. If we use the hot metal from which electrons evaporate as a cathode on a high potential difference to the anode, ...
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85 Einstein's Photoelectric Law - SCVS Science
https://scvsscience.weebly.com/uploads/1/3/7/0/13702836/the_electron.ppt
Thermionic effect The emission of electrons from a hot metal. ... What is the difference between a light of low intensity, and one of high intensity?
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86 Thermionic emission is the process of electrons being "boiled ...
https://www.coursehero.com/tutors-problems/Physics/26544267-Thermionic-emission-is-the-process-of-electrons-being-boiled-off-a-h/
in the photoelectric effect? The work functions given are in "electron-volts (eV)," which are a unit of energy equal to 1.602×10−19J. •Silver ( ...
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87 Thermionic Emission Long before Einstein, photoelectric effect ...
https://slideplayer.com/slide/6237252/
Thermionic Emission Long before Einstein, photoelectric effect, it was observed that the electric conductivity of air surrounding a very hot object ...
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88 Thermionic emission | Radiology Reference Article
https://radiopaedia.org/articles/thermionic-emission
Thermionic emission is the emission of electrons from a heated metal (cathode). This principle was first used in the Coolidge tube and then ...
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89 Notes 1_3 - Physics
https://physicscourses.colorado.edu/phys2170/phys2170_spring96/notes/2170_notes1_3.html
1) EM wave energy is concentrated in photons, not in a spread out wave front. So, there's no time delay in emission of photoelectrons. 2) All photons of ...
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90 Photoelectric Effect - The Physics Hypertextbook
https://physics.info/photoelectric/
This process is called the photoelectric effect (or photoelectric emission or photoemission ), a material that can exhibit this phenomenon is said to be ...
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91 Another word for THERMIONIC EMISSION ... - Synonym.com
https://www.synonym.com/synonyms/thermionic-emission
noun. ['ɪˈmɪʃən'] the release of electrons from parent atoms. Synonyms. release · photoelectric emission · thermal emission · secondary ...
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92 The work function in thermionic and photoelectric emission
https://search.proquest.com/openview/bdbd207efa5a6c2133c50dbd189802fd/1?pq-origsite=gscholar&cbl=2026366&diss=y
As in the case of photoelectric emission the metal must be"clean. ... notpossible to distinguish between thermionic and "pure" photoelectric emission in the ...
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93 Difference Between Photoelectric Effect and Compton Effect
https://pediaa.com/difference-between-photoelectric-effect-and-compton-effect/
The photoelectric effect is a low energy phenomenon, and the interacted photons disappear just after they deliver their energy to electrons. The ...
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94 Philosophical Magazine - Page 620 - Google Books Result
https://books.google.com/books?id=BZVJAQAAMAAJ&pg=PA620&lpg=PA620&dq=difference+between+photoelectric+emission+and+thermionic+emission&source=bl&ots=vL2uApypxE&sig=ACfU3U1jg5pG9EaNZYCyMP1NEZE9yJ712Q&hl=en&sa=X&ved=2ahUKEwi_7M7n4tf7AhWwk4kEHXupBN8Q6AF6BQjZAhAD
... by the electrons emitted thermionically if there were no photoelectric ... the connexion between photoelectric emission and the light which causes it .
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95 Photoelectric Effect On Modern Physics - PowerPoint Slides
https://180.150.134.32/prime/documents/ppts/details/4186/photoelectric-effect-on-modern-physics
Photoelectric Effect Methods of electron emission: Thermionic emission: Application of heat allows electrons to gain enough energy to escape.
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96 definition of photoelectric emission by Medical dictionary
https://medical-dictionary.thefreedictionary.com/photoelectric+emission
photoelectric effect ejection of electrons from matter as a result of interaction with photons from high frequency electromagnetic radiation, such as x-rays; ...
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