Physics · JEE

Easy Electronic Devices MCQs for JEE

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Q1PhysicsUnit 19: Electronic Devices

Braille is a based on

_{-}-_{-}-_{-}-

system.

Q2PhysicsUnit 19: Electronic Devices

A pure germanium crystal at absolute zero is :

Q3PhysicsUnit 19: Electronic Devices

When transistors are used in digital circuits they usually operate in

Q4PhysicsUnit 19: Electronic Devices

A pure semiconductor at absolute zero has

Q5PhysicsUnit 19: Electronic Devices

One among the following is doping material in p-type of semiconductor:

Q6PhysicsUnit 19: Electronic Devices

In a full wave rectifier in which input voltage is represented by

V=V_{M} \sin \omega t

then peak inversion voltage of non conducting diode will be?

Q7PhysicsUnit 19: Electronic Devices

When a p-n diode is reverse biased, then

Q8PhysicsUnit 19: Electronic Devices

The transistor are usually made of

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