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Photoelectric effect supports the quantu...

Photoelectric effect supports the quantum nature of light because

A

there is minimum frequency of light below which no photoelectrons are emitted

B

the maximum kinetic energy of photoelectrons depends only on the frequency of light and not on intensity

C

even when a metal surface is faintly illuminated, the photo-electrons leave the surface immediately

D

electric charge of the photoelectrons is quantised.

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