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Find the maximum kinetic energy of the photoelectrons ejected when light of wavelength 350 nm is incident on a cesium surface. Work function of cesium = 1.9 eV.
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Text solutionVerified
Given:-
Wavelength of light,
Work-function of cesium,
From Einstein's photoelectric equation,
Kinetic energy of electron
Where wavelength of light
Planck's constant
Maximum kinetic energy of electrons,
Wavelength of light,
Work-function of cesium,
From Einstein's photoelectric equation,
Kinetic energy of electron
Where wavelength of light
Planck's constant
Maximum kinetic energy of electrons,
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Question Text | Find the maximum kinetic energy of the photoelectrons ejected when light of wavelength 350 nm is incident on a cesium surface. Work function of cesium = 1.9 eV. |
Updated On | Aug 28, 2022 |
Topic | Dual Nature of Radiation and Matter |
Subject | Physics |
Class | Class 12 |
Answer Type | Text solution:1 Video solution: 1 |
Upvotes | 150 |
Avg. Video Duration | 12 min |