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ELECTRONIC DEVICES AND CIRCUITS QUIZ

How many free electrons does a p type semiconductor has?

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When diodes are connected in series to increase voltage rating the peak inverse voltage per junction

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Assertion (A): A p-n junction has high resistance in reverse direction.Reason (R): When a reverse bias is applied to p-n junction, the width of depletion layer increases.

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At room temperature the current in an intrinsic semiconductor is due to

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Assertion (A): A JFET can be used as a current source.Reason (R): In beyond pinch off region the current in JFET is nearly constant.

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Work function is the maximum energy required by the fastest electron at 0 K to escape from the metal surface.

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The sensitivity of human eyes is maximum at

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In a semiconductor diode, the barrier offers opposition to

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Which of the following has highest resistivity?

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In monolithic ICs, all the components are fabricated by

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