Question

If the frequency of incident light on the metal is doubled
(A) Kinetic energy of photo electrons is doubled
(B) Kinetic energy of photo electrons does not change
(C) Kinetic energy of photo electrons is more than doubled
(D) Kinetic energy of photo electrons is halved​

Answer 1

Explanation:

If the frequency of light incident on metal surface is doubled, then the kinetic energy of emitted electrons will be. A. Doubled.

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Answer 2

Explanation:

If the frequency of light incident on metal surface is doubled, then the kinetic energy of emitted electrons will be. A. Doubled.

please give my ans in brain mark list