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Which of the following effects can be caused by decrease in temperature?

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Which of the following effects can be caused by decrease in temperature?

(a) Increase in MOSFET current

(b) Increase in BJT current

(c) Decrease in MOSFET current

(d) Decrease in BJT current

This question was addressed to me at a job interview.

The question is from The Insulated-Gate FET(MOSFET) topic in portion Field-Effect Transistors of Electronic Devices & Circuits

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Correct option is (c) Decrease in MOSFET current

The explanation: MOSFET has positive temperature coefficient and drain resistance increase with decrease in temperature .Hence current decreases with decrease in temperature.

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