Input impedance of MOSFET is less than of FET but more than BJT. more than that of FET but less than BJT. more than that of FET and BJT. less than that of FET and BJT. TRUE ANSWER : ? YOUR ANSWER : ?
The input signal for an instrumentation amplifier usually comes from a resistor. a differential amplifier. an inverting amplifier. a Wheatstone bridge. TRUE ANSWER : ? YOUR ANSWER : ?
An n- channel JFET has IDSS=2mA,and Vp=-4v.Its transconductance gm=in mA/V)for an applied gate to source voltage VGS=-2v is 0.5 1 0.75 0.25 TRUE ANSWER : ? YOUR ANSWER : ?
CMOS devices use class A operation. bipolar transistors . DMOS devices. complementary E - MOSFETs. TRUE ANSWER : ? YOUR ANSWER : ?
If the collector resistor is open, the collector voltage is unchanged. low. high. unknown. TRUE ANSWER : ? YOUR ANSWER : ?
The value of total collector electric current in a CB circuit is IC = αIE + ICO. IC = αIE - ICO. IC = βIE. IC = αIE. TRUE ANSWER : ? YOUR ANSWER : ?
Acceptor type impurities are used to make P-type semiconductor All of these Create excess holes have three valance electrons TRUE ANSWER : ? YOUR ANSWER : ?
The main advantage of CMOS is its switching capability. high power rating. small - signal operation. low power consumption. TRUE ANSWER : ? YOUR ANSWER : ?
Colpitts oscillator is also called as All of these Tank circuit oscillator Resonant circuit oscillator LC oscillator TRUE ANSWER : ? YOUR ANSWER : ?
Binary Logic is mainly based on arithmetic operation and logical operations addition operations both A and B subtraction operations TRUE ANSWER : ? YOUR ANSWER : ?