Physics Electron, Photon, Photoelectric Effect and X-rays Photon and Photoelectric Effect MCQ (Single Correct)

Kinetic energy with which the electrons are emitted from the metal surface due to photoelectric effect is

A
Independent of the intensity of illumination
B
Independent of the frequency of light
C
Inversely proportional to the intensity of illumination
D
Directly proportional to the intensity of illumination

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The correct answer is:
A

Kinetic energy of photoelectrons depends on the frequency of incident radiations and is independent of the intensity of illumination.

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