Home Physics Electron, Photon, Photoelectric Effect and X-rays Photon and Photoelectric Effect For intensity I of a light of wavelength 500…
Physics Electron, Photon, Photoelectric Effect and X-rays Photon and Photoelectric Effect MCQ (Single Correct)

For intensity I of a light of wavelength 5000Å the photoelectron saturation current is 0.40 µA and stopping potential is 1.36 V, the work function of metal is

A
2.47 eV
B
1.36 eV
C
1.10 eV
D
0.43 eV

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The correct answer is:
C

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