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Electronic Devices and Circuits

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

Zero bias
Reverse bias
Zero or reverse bias
Forward bias

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Electronic Devices and Circuits
The most commonly used semiconductor material is

Germanium
Mixture of silicon and germanium
Silicon
None of these

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

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

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Electronic Devices and Circuits
Light dependent resistors are

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

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Electronic Devices and Circuits
Which one of the following is not a characteristic of a ferroelectric material?

High dielectric constant
No hysteresis
Electric dipole moment
Ferroelectric characteristic only above the curie point

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

Oxidation
Diffusion process
Evaporation
None

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