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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?

100 A
20 A
10 A
1 A

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

Evaporation
Oxidation
Diffusion process
None

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Electronic Devices and Circuits
When avalanche breakdown occurs covalent bonds are not affected.

False
True

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

Zero bias
Zero or reverse bias
Forward bias
Reverse bias

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

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

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Electronic Devices and Circuits
Permalloy is

A conon-ferrous alloy used in aircraft industry
A variety of stainless steel
A nickel an iron alloy having high permeability
A polymer

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