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ELECTRONIC DEVICES AND CIRCUITS QUIZ

Assertion (A): A VMOS can handle much larger current than other field effect transistors.Reason (R): In a VMOS the conducting channel is very narrow.

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The forbidden energy gap between the valence band and conduction band will be least in case of

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In monolithic ICs, all the components are fabricated by

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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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Silicon is not suitable for fabrication of light emitting diodes because it is

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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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A transistor has a current gain of 0.99 in the CB mode. Its current gain in the CC mode is

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As compared to bipolar junction transistor, a FET

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In a bipolar transistor, the emitter base junction has

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