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The electrons are emitted in the photoelectric effect from a metal surface [Manipal 2015]

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An Intiative by Sri Chaitanya

only if the temperature of the surface is high

with a maximum velocity proportional to the frequency of the incident radiation

only if the frequency of the incident radiation is above a certain threshold value

at a rate that is independent of the nature of the metal

answer is C.

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Detailed Solution

photo electrons are emitted from a photo metal only if the frequency of incident radiation is greater than a minimum frequency known as threshold frequency.

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