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In a p-n-junction photo cell, the value of the phtoelectromotive force produced by monochromatic light is proportional to (1) the barrier voltage at the p-n junction (2) the intensity of the light falling on the cell (3) the frequency of light falling on the cell (4) the voltage applied at the p-n junction |
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Answer» The Correct option is (2) the intensity of the light falling on the cell |
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