In active filter circuits, inductances are avoided mainly because they

A)
saturate quickly
B)
are non-linear in nature
C)
are bulky and unsuitable for miniaturisation
D)
are always associated with some resistance

Correct Answer : Option (C) :   are bulky and unsuitable for miniaturisation

Explanation : In active circuit, Inductors are used by Op-Amp resistors and capacitor instead of simple inductor.

Recently Updated in Electronic Devices and Circuits Questions
The kinetic energy of photoelectrons emitted by a photo sensitive surface depends on
A)
angle of incidence of radiation
B)
surface conditions of the surface
C)
intensity of the incident radiation
D)
wavelength of the incident radiation

Correct Answer :   wavelength of the incident radiation

For radiating ultraviolet rays, LEDs use
A)
gallium arsenide
B)
zinc sulphide
C)
gallium phosphide
D)
None of the above

Correct Answer :   zinc sulphide

For an P-N-P transistor in normal operation its junction are biased as
A)
emitter base : reverse, collector base : reverse
B)
emitter base : reverse, collector base : forward
C)
emitter base : forward, collector base : forward
D)
emitter base : forward, collector base : reverse

Correct Answer :   emitter base : forward, collector base : reverse

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