Question

A photo cell is receiving light from a source placed at a distance of 1 m. If the same source is to be placed at a distance of 2 m, then the ejected electron(a) Moves with one-fourth energy as that of the initial energy(b) Moves with one-fourth of momentum as that of the initial momentum(c) Will be half in number(d) Will be one-fourth in number

Answer 1

ĀNSWĒR:-

Option D) is correct


A photo cell is receiving light from a source placed at a distance of 1 m. If the same source is to be placed at a distance of 2 m, then the ejected electron Will be one-fourth in number.

Answer 2

Holla

Correct option is D). Will be one-fourth in number.


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