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A light source is at a distance d from a...

A light source is at a distance d from a photoelectric cell, then the number of photoelectrons emitted from the cell is n. If the distance of light source and cell is reduced to half, then the number of photoelectrons emitted will become

A

each caryy one quarter of their previous energy

B

each carry one quarter of their previous momentum

C

are half as numerous

D

are one quarter as numerous

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The correct Answer is:
D
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RESONANCE ENGLISH-ATOMIC PHYSICS-Exercise (2) Only one option correct type
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