Discussion :: Electronic Devices and Circuits
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For a photoconductor with equal electron and hole mobilities and perfect ohmic contacts at the ends, an increase in illumination results in
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A.
a change in O.C. voltage
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B.
a change in S.C. current
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C.
a decrease in resistance
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D.
an increase in resistance
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Answer : Option C
Explanation :
Increase in illumination reduces resistance of a photoconductor.
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