AIPMT 2004 Physics and Chemistry Paper

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Question : 41 of 100

Marks: +1, -0

In a p-n junction photo cell, the value of the photo electromotive force produced by monochromatic light is proportional to: -

The intensity of the light falling on the cell
The frequency of the light falling on the cell
The voltage applied at the p−n junction
The barrier voltage at the p−n junction

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