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Electronic Devices and Circuits

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

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

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Electronic Devices and Circuits
At room temperature the current in an intrinsic semiconductor is due to

Holes
Electrons
Holes and electrons
Ions

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Electronic Devices and Circuits
In monolithic ICs, all the components are fabricated by

Oxidation
None
Evaporation
Diffusion process

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

Mineral oil
Mica
Paraffin wax
Air

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Electronic Devices and Circuits
The depletion layer width of Junction

Decreases with light doping
Increases with heavy doping
Is increased under reverse bias
Is independent of applied voltage

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Electronic Devices and Circuits
If too large current passes through the diode

All electrons will leave
All holes will freeze
Excessive heat may damage the diode
Diode will emit light

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MORE MCQ ON Electronic Devices and Circuits

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