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Electronic Devices and Circuits

Electronic Devices and Circuits
In the sale of diamonds the unit of weight is carat. One carat is equal to

500 mg
150 mg
200 mg
100 mg

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Electronic Devices and Circuits
An electron in the conduction band

Has higher energy than the electron in the valence band
Loses its charge easily
Has lower energy than the electron in the valence band
Jumps to the top of the crystal

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Electronic Devices and Circuits
The most commonly used semiconductor material is

Germanium
Mixture of silicon and germanium
None of these
Silicon

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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
In monolithic ICs, all the components are fabricated by

Evaporation
Diffusion process
Oxidation
None

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Electronic Devices and Circuits
Free electrons exist in

First band
Third band
Second band
Conduction band

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