The base - emitter voltage is usually more than the base supply voltage. less than the base supply voltage. none of these. equal to the base supply voltage. TRUE ANSWER : ? YOUR ANSWER : ?
The forbidden energy gap between valance band and conduction band in semiconductor material is about 0 eV 15 eV None of these 1eV TRUE ANSWER : ? YOUR ANSWER : ?
The value of total collector electric current in a CB circuit is IC = βIE. IC = αIE. IC = αIE - ICO. IC = αIE + ICO. TRUE ANSWER : ? YOUR ANSWER : ?
Asource follower using an FET usually has a voltage gain which is Greater than +100 Slightly less than unity but positive About -10 Exactly unity but negative TRUE ANSWER : ? YOUR ANSWER : ?
The base-emitter voltage of an ideal transistor is 0.3 V. 0 V. 0.7 V. 1 V. TRUE ANSWER : ? YOUR ANSWER : ?
Electrons in p-type material of a semi-conductor are called as valance carriers majority carriers minority carriers either minority carriers or majority carriers TRUE ANSWER : ? YOUR ANSWER : ?
A pn junction/Diode is a/an Linear component Bidirectional component Unidirectional Component None of these TRUE ANSWER : ? YOUR ANSWER : ?
MOSFET uses the electric field of none of these. gate capacitance to control the channel current. barrier potential of p-n junction to control the channel current. both (A) and (B). TRUE ANSWER : ? YOUR ANSWER : ?
The base of an npn transistor is thin and metallic. lightly doped. doped by a pentavalent material. heavily doped. TRUE ANSWER : ? YOUR ANSWER : ?
A differential amplifier is invariably used in the i/p stage of all OP-amps.This is dome basically to provide the OP-amps with a very high Slew rate Open-loop gain CMRR Bandwidth TRUE ANSWER : ? YOUR ANSWER : ?