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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
100 A
1 A
10 A

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Electronic Devices and Circuits
Light dependent resistors are

Highly doped semiconductor
Either A or B
Intrinsic semiconductor
Lightly doped semiconductor

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Electronic Devices and Circuits
Which variety of copper has the best conductivity?

Hard drawn copper
Pure annealed copper
Copper containing traces of silicon
Induction hardened copper

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

Forward bias
Reverse bias
Zero bias
Zero or reverse 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

Metals
Semiconductors
All of these
Insulators

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

Oxidation
None
Diffusion process
Evaporation

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