Which of the following transistor configuration circuit is much less temperature dependent ? Common emitter. None of these Common base. Common collector. TRUE ANSWER : ? YOUR ANSWER : ?
A zener diode is a battery. is forward biased. has a barrier potential of 1 V. has a constant voltage in the breakdown region. TRUE ANSWER : ? YOUR ANSWER : ?
When Semiconductor materials is heated its resistance decreases remains constant None of these increases TRUE ANSWER : ? YOUR ANSWER : ?
In a JFET, if the gate voltage Vgs is made more negative, then channel conductivity increases. depletion region decreases. channel conductivity decreases. channel electric current increases . TRUE ANSWER : ? YOUR ANSWER : ?
What is an energy gap? Energy band in which electrons can move freely Space between two orbital shells None of these Energy level at which an electron can exist TRUE ANSWER : ? YOUR ANSWER : ?
The input signal for an instrumentation amplifier usually comes from a resistor. an inverting amplifier. a Wheatstone bridge. a differential amplifier. TRUE ANSWER : ? YOUR ANSWER : ?
Which are the mobile charge carriers present in semiconductor diode ? Both A & B Electrons Neutrons Holes TRUE ANSWER : ? YOUR ANSWER : ?
CMOS devices use class A operation. bipolar transistors . DMOS devices. complementary E - MOSFETs. TRUE ANSWER : ? YOUR ANSWER : ?
Early effect in BJT refers to zener breakdown. base narrowing. avalanche breakdown. thermal breakdown. TRUE ANSWER : ? YOUR ANSWER : ?
In a common emitter, unbypassed resister provides positive current feedback voltage shunt feedback current series feedback negative voltage feedback TRUE ANSWER : ? YOUR ANSWER : ?