If the base current is 100 mA and the current gain is 30, the emitter current is 10 A. 3 A. 3.33 mA. 3.1 A. TRUE ANSWER : ? YOUR ANSWER : ?
For audio frequency applications, the popular oscillator used is Phase shift oscillator Crystal oscillator Hartley oscillator Wien bridge oscillator TRUE ANSWER : ? YOUR ANSWER : ?
Which is the pair of acceptor elements ? None of these Phosphorous and aluminium Gallium and boron Antimony and indium TRUE ANSWER : ? YOUR ANSWER : ?
The gate controls the gate voltage. all of them. the width of the channel. the drain current. TRUE ANSWER : ? YOUR ANSWER : ?
If the collector resistor is open, the collector voltage is unknown. high. unchanged. low. TRUE ANSWER : ? YOUR ANSWER : ?
CMOS devices use complementary E - MOSFETs. bipolar transistors . class A operation. DMOS devices. TRUE ANSWER : ? YOUR ANSWER : ?
Increasing the collector supply voltage will increase base current. emitter current. collector current. None of these TRUE ANSWER : ? YOUR ANSWER : ?
The CE amplifier circuit are preferred over CB amplifier circuit because they have none of these. high input resistance and low output resistance. larger amplification factor. lower amplification factor. TRUE ANSWER : ? YOUR ANSWER : ?
Why is silicon preferred than germanium ? Silicon has higher tolerance to temperature Current sensitivity of silicon with temperature is less Leakage current due to minority charge carrier is less in silicon All the above TRUE ANSWER : ? YOUR ANSWER : ?
MOSFET can be used as a Voltage controlled capacitor Voltage controlled inductors Current controlled inductor Current controlled capacitor TRUE ANSWER : ? YOUR ANSWER : ?