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Electronic Devices and Circuits

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

Evaporation
Diffusion process
None
Oxidation

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Electronic Devices and Circuits
Light dependent resistors are

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

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Electronic Devices and Circuits
Free electrons exist in

Conduction band
First band
Second band
Third band

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

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

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

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

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Electronic Devices and Circuits
The sensitivity of human eyes is maximum at

Green portion of spectrum
Violet portion of spectrum
White portion of spectrum
Red portion of spectrum

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