An incremental model of a solid state device is one which represents the

Electronics and Communication Engineering (ECE) : Electronic Devices and Circuits - Quiz(MCQ)

ac property of the device at desired operating point

dc property of the device at all operating points

ac property of the device at all operating points

complete ac and dc behaviour at all operating points

Correct Answer : Option (A) : ac property of the device at desired operating point

Explanation : Incremental model is used for ac response at one operating point.

Recently Updated in Electronic Devices and Circuits Questions

The kinetic energy of photoelectrons emitted by a photo sensitive surface depends on

angle of incidence of radiation

surface conditions of the surface

intensity of the incident radiation

wavelength of the incident radiation

Correct Answer : wavelength of the incident radiation

For radiating ultraviolet rays, LEDs use

gallium arsenide

zinc sulphide

gallium phosphide

None of the above

Correct Answer : zinc sulphide

For an P-N-P transistor in normal operation its junction are biased as

emitter base : reverse, collector base : reverse

emitter base : reverse, collector base : forward

emitter base : forward, collector base : forward

emitter base : forward, collector base : reverse

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