Q. 124.0( 1 Vote )

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Answer :

1. When the radiation is directed on a said metal, the number of photoelectrons released per second is directly proportional to intensity of the radiation

2. To release photoelectrons the frequency required to cross the threshold frequency of the metal to release electrons freely.

3. Along with the frequency threshold the kinetic energy of the electron should also be considered as it is considered in Einstein’s equation as well.

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