Photoelectric effect supports quantum nature of light becau… | CGP Edu

Physics Ray Optics Photometry MCQ (Single Correct)

Photoelectric effect supports quantum nature of light because -

A

There is a minimum frequency below which no photo electrons are emitted.

B

The maximum kinetic energy of photo electrons depends only on the frequency of light and not on its intensity

C

Even when the metal surface is faintly illuminated the photo electrons (if ν≥ν th ) leave the surface immediately.

D

Electric charge is quantized.

Text Solution

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(a, b, c)

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