In a p⁺n junction diode under reverse bias , the magnitude of electric field is maximum at The center of the depletion region on the n-side The edge of the depletion region on the n-side The p⁺n junction The edge of the depletion region on the p-side TRUE ANSWER : ? YOUR ANSWER : ?
In CE configuration, the input V-I characteristics are drawn by taking VBE versus IB for constant value of VCE. VBE versus IE for constant value of VCE. VCE versus IC for constant value of IE. VBE versus IB for constant value of IC. TRUE ANSWER : ? YOUR ANSWER : ?
Piezoelectric effect is utilized in which of the following filter? Pass band. Band stop. Crystal filter. Ideal filter. TRUE ANSWER : ? YOUR ANSWER : ?
When a reverse bias is applied to gate of JFET the depletion region width is wider near the drain and tapers near source. is uniform in the channel. None of these is wider near the source and tapers near the drain. TRUE ANSWER : ? YOUR ANSWER : ?
Feedback circuit in an oscillator can be accomplished by Any one or combinations of the above methods Inductive coupling between input and output Capacitive coupling between input and output Resistive coupling between input and output TRUE ANSWER : ? YOUR ANSWER : ?
The DC electric current gain in common collector configuration is given by α. α - 1. β + 1. β. TRUE ANSWER : ? YOUR ANSWER : ?
LC oscillators are used for produce a waveform with frequency ranging from 1MHz to 100 GHz 1MHz to 500 MHz 100 KHz to 500 MHz 1 KHz to 1 MHz TRUE ANSWER : ? YOUR ANSWER : ?
In a rectifier circuit, the diode converts alternating voltage to direct current. both (A) and (C) options are connect. alternating voltage to direct voltage. alternating current to direct voltage. TRUE ANSWER : ? YOUR ANSWER : ?
The opamp can amplify DC signals only. neither AC not DC signals. AC signals only. both AC and DC signals. TRUE ANSWER : ? YOUR ANSWER : ?
A pn junction/Diode is a/an Bidirectional component Linear component Unidirectional Component None of these TRUE ANSWER : ? YOUR ANSWER : ?