What is the condition if no external potential energy is applied to the PN junction then diode ? Forward biased None of these Zero Bias Reversed biased TRUE ANSWER : ? YOUR ANSWER : ?
At the unity-gain frequency, the open-loop voltage gain is AV(mid). 1. zero. very large TRUE ANSWER : ? YOUR ANSWER : ?
In CE configuration, the input V-I characteristics are drawn by taking VCE versus IC for constant value of IE. VBE versus IB for constant value of IC. VBE versus IB for constant value of VCE. VBE versus IE for constant value of VCE. TRUE ANSWER : ? YOUR ANSWER : ?
What is the range of energy band gap of semiconductors ? 10-15 ev 1-3 ev 0 ev 14-15 ev TRUE ANSWER : ? YOUR ANSWER : ?
The base-emitter voltage of an ideal transistor is 0 V. 0.7 V. 1 V. 0.3 V. TRUE ANSWER : ? YOUR ANSWER : ?
What does MOS stand for? Metal - oxide semiconductor. None of them. Metal - on silicon. Metal - oxide silicon. TRUE ANSWER : ? YOUR ANSWER : ?
Leakage electric current in CE configuration is normal. very high. not present. very small. TRUE ANSWER : ? YOUR ANSWER : ?
A JFET can operate in none of these. depletion and enhancement mode only. depletion mode only. enhancement mode only. TRUE ANSWER : ? YOUR ANSWER : ?
In a N-type semiconductor material electrons are .................... Majority charge carriers Minority charge carriers Low charge carriers High charge carriers TRUE ANSWER : ? YOUR ANSWER : ?
If the load resistance increases in a zener regulator, the zener current Increases. stays the same. decreases. equals the source voltage divided by series resistance. TRUE ANSWER : ? YOUR ANSWER : ?