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JEE MAIN 2022
25-07-2022 S1
Question
A metal exposed to light of wavelength 800 nm and emits photoelectrons with a certain kinetic energy. The maximum kinetic energy of photo-electron doubles when light of wavelength 500 nm is used. The work function of the metal is
Select the correct option:
A
1.537 eV
B
2.46 eV
C
0.615 eV
D
1.23 eV
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Solution
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Question Tags
JEE Main
Physics
Medium
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