A) There is a 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 its intensity.
C) Even when the metal surface is faintly illuminated, the photoelectrons leave the surface immediately.
D) All of the above
Correct Answer: D
Solution :Options [a], [b] and support quantum nature of light. Hence, the correction option is .
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