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Electronic Devices and Circuits

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

Forward bias
Reverse bias
Zero or reverse bias
Zero bias

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Electronic Devices and Circuits
The sensitivity of human eyes is maximum at

Green portion of spectrum
Red portion of spectrum
Violet portion of spectrum
White portion of spectrum

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

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

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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
Power diodes are generally

None of these
Germanium diodes
Either of the above
Silicon diodes

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Electronic Devices and Circuits
The depletion layer width of Junction

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

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