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Electronic Devices and Circuits

Electronic Devices and Circuits
At room temperature the current in an intrinsic semiconductor is due to

Electrons
Ions
Holes and electrons
Holes

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

None
Oxidation
Diffusion process
Evaporation

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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
A transistor has a current gain of 0.99 in the CB mode. Its current gain in the CC mode is

99
1.01
100
0.99

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Electronic Devices and Circuits
The most commonly used semiconductor material is

Mixture of silicon and germanium
Germanium
None of these
Silicon

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

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

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