Electronic Device & Circuits – Page 10 – HI MCQ!

An N-type FET is never operated with positive gate voltage w.r.t. the source because?

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A transistor works in three regions: 1. Cut-off 2 Active 3. Saturation. Which is used as switch in digital logic gates, the regions it works in are?

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While BJT is a ……… controlled device. MOS is a ……… controlled device?

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MOSFET can be used as a?

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The MOS equivalent of common collector amplifier?

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What is the reverse recovery time of a diode when switched from forward bias V to reverse bias V?

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The minority carrier lifetime and diffusion constant in a semiconducting material are respectively 100 microsecond and 100 cm/s. The diffusion length of the carriers is?

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The change in barrier potential of a silicon p-n junction with temperature is?

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The diffusion length for holes Lp, is the?

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For heavily doped diode?

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