A photocell is illuminated by a source of light, which is placed at a distance \( d \) from the ...

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A photocell is illuminated by a source of light, which is placed at a distance \( d \) from the cell. If the distance becomes \( d / 2 \), then number of electrons emitted per second will be
(A) one-fourth
(B) 4 times
(C) 2 times
(D) remains the same
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