Question

In photo-electric effect, when photons of energy are incident on a metal surface, electrons are emitted with some kinetic energy. It is possible to say that

A

All ejected electrons have same K.E. equal to 

B

The ejected electrons have a distribution of K.E. from zero to

C

The most energetic electrons have K.E. equal to

D

All ejected electrons have K.E. equal to

Medium
Updated on : 2022-09-05
Solution
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Correct option is B)

  for emitted electrons, its possible that they have a K.E from zero to . Hence correct option is B.

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