What is the work function of the metal, if thelight of wavelength 4000 Å generatesphotoelectron of velocity 6 x 105 ms1 from it?(Mass of electron = 9 x 1031kg.Velocity of light = 3 x 108 ms-1Planck's constant = 6.626 x 1034Js.Charge of electron = 1.6 × 10-19 JeV1)%3D

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What is the work function of the metal, if the light of wavelength 4000 Å generates photoelectron of velocity 6 × 105 ms-1 from it? (Mass of electron = 9 x 1031 kg. Velocity of light = 3 × 108 ms-1 %3D Planck's constant = 6.626 x 1034 Js. Js. %3D Charge of electron = 1.6 × 10-19 JeV1) %3D

What is the work function of the metal, if the light of wavelength 4000 Å generates photoelectron of velocity 6 × 105 ms-1 from it? (Mass of electron = 9 x 1031 kg. Velocity of light = 3 × 108 ms-1 %3D Planck's constant = 6.626 x 1034 Js. Js. %3D Charge of electron = 1.6 × 10-19 JeV1) %3D

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter22: Reflection And Refraction Of Light

Section: Chapter Questions

Problem 2P

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Question

What is the work function of the metal, if the
light of wavelength 4000 Å generates
photoelectron of velocity 6 x 105 ms1 from it?
(Mass of electron = 9 x 1031
kg.
Velocity of light = 3 x 108 ms-1
Planck's constant = 6.626 x 1034
Js.
Charge of electron = 1.6 × 10-19 JeV1)
%3D

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