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Electronic Devices and Circuits

Electronic Devices and Circuits
Which of the following could be the maximum current rating of junction diode by 126?

20 A
1 A
10 A
100 A

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Electronic Devices and Circuits
How many free electrons does a p type semiconductor has?

Any of the above
Only those produced by doping
Those produced by doping as well as thermal energy
Only those produced by thermal energy

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

Zero or forward bias
Reverse bias
Forward bias
Zero bias

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Electronic Devices and Circuits
Work function is the maximum energy required by the fastest electron at 0 K to escape from the metal surface.

True
False

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Electronic Devices and Circuits
Power diodes are generally

Germanium diodes
Either of the above
None of these
Silicon diodes

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

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

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