Home Physics Electron, Photon, Photoelectric Effect and X-rays Statement Based Statement I: Stopping potential depends upon…
Physics Electron, Photon, Photoelectric Effect and X-rays Statement Based MCQ (Single Correct)

Statement I: Stopping potential depends upon the frequency of incident light but it is independent of the intensity of the light.
Statement II: The maximum kinetic energy of the photoelectrons is proportional to stopping potential.
In the light of the above statements, choose the most appropriate answer from the options given below.

A
Both Statement I and Statement II are incorrect.
B
Statement I is correct but Statement II is incorrect.
C
Statement I is incorrect but Statement II is correct.
D
Both Statement I and Statement II are correct.

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The correct answer is:
D

Both Statement I and Statement II are incorrect.

Stopping potential is measure of maximum kinetic energy of emitted photoelectron ( ) and depends upon the frequency of incident light but it is independent of intensity of light.

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