For an n-channel JEFT having drain source voltage constant if the gate source voltage is increased (more negative) pinch off would occur for

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

zero drain current

high values of drain current

saturation values of drain current

gate current equal to the drain current

Correct Answer : Option (A) : zero drain current

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