Discussion :: Electronic Devices and Circuits
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If the reverse voltage across a p-n junction is increased three times, the junction capacitance
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A.
will decrease
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B.
will increase
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C.
will decrease by an approximate factor of about 2
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D.
will increase by an approximate factor of about 2
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Answer : Option C
Explanation :
Increase of reverse voltage widens the depletion layer and junction capacitance decreases. However the decrease in capacitance is not proportional to increase in voltage.
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