Home Physics Electron, Photon, Photoelectric Effect and X-rays Photon and Photoelectric Effect Work function of a metal is 2.51 eV. Its thr…
Physics Electron, Photon, Photoelectric Effect and X-rays Photon and Photoelectric Effect MCQ (Single Correct)

Work function of a metal is 2.51 eV. Its threshold frequency is

A
cycle/ sec
B
cycle/sec
C
cycle
D
cycle/sec

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The correct answer is:
D

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