Home Physics Electron, Photon, Photoelectric Effect and X-rays All Topic Question for Revision Test The frequency of a photon having energy 100 …
Physics Electron, Photon, Photoelectric Effect and X-rays All Topic Question for Revision Test MCQ (Single Correct)

The frequency of a photon having energy 100 eV is (Take, )

A
B

C
D

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The correct answer is:
B

Given,
and

Or

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