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Electronic Devices and Circuits

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

Forward bias
Zero or forward bias
Reverse bias
Zero bias

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Electronic Devices and Circuits
The forbidden energy gap between the valence band and conduction band will be least in case of

Semiconductors
Metals
All of these
Insulators

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

Zero or reverse bias
Forward bias
Zero bias
Reverse bias

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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
When avalanche breakdown occurs covalent bonds are not affected.

True
False

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

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

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