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Electronic Devices and Circuits

Electronic Devices and Circuits
As compared to bipolar junction transistor, a FET

All of these
Has higher input resistance
Has better thermal stability
Is less noisy

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Electronic Devices and Circuits
An electron in the conduction band

Jumps to the top of the crystal
Loses its charge easily
Has lower energy than the electron in the valence band
Has higher energy than the electron in the valence band

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Electronic Devices and Circuits
In a bipolar transistor, the base collector junction has

Reverse bias
Forward bias
Zero or forward bias
Zero bias

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Electronic Devices and Circuits
Which of the following has highest resistivity?

Mica
Air
Paraffin wax
Mineral oil

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Electronic Devices and Circuits
In a semiconductor diode, the barrier offers opposition to

Majority carriers in both regions
Free electrons in N-region only
Holes in P-region only
Majority as well as minority carriers in both regions

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Electronic Devices and Circuits
For a P-N diode, the number of minority carriers crossing the junction depends on

Rate of thermal generation of electron hole pairs
Potential barrier
None of these
Forward bias voltage

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MORE MCQ ON Electronic Devices and Circuits

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