ANALOG ELECTRONICS QUIZ

The most commonly used semiconductor is

Carbon

Germanium

Sulphur

Silicon

TRUE ANSWER : ?
YOUR ANSWER : ?

In a rectifier circuit, the diode converts

alternating current to direct voltage.

both (A) and (C) options are connect.

alternating voltage to direct voltage.

alternating voltage to direct current.

TRUE ANSWER : ?
YOUR ANSWER : ?

What will happen if doping of an intrinsic semiconductor with pentavalent impurity atom ?

Fermi level raises

None of these

Fermi level fall

Fermi level not change

TRUE ANSWER : ?
YOUR ANSWER : ?

An n- channel JFET has IDSS=2mA,and Vp=-4v.Its transconductance gm=in mA/V)for an applied gate to source voltage VGS=-2v is

0.5

0.75

0.25

1

TRUE ANSWER : ?
YOUR ANSWER : ?

Base-10 system is also called as

Binary system

Decinary system

Decimal system

Tenth system

TRUE ANSWER : ?
YOUR ANSWER : ?

If temperature increases then conductivity of a semiconductor is ...................

None of these

Increases

Constant

Decreases

TRUE ANSWER : ?
YOUR ANSWER : ?

Reverse recovery current in a diode depends upon

PIV.

Temperature.

Forward field current.

Storage change.

TRUE ANSWER : ?
YOUR ANSWER : ?

The following are the necessary requirements of an oscillator

Both A and B

Amplitude stability

Power stability

Frequency stability

TRUE ANSWER : ?
YOUR ANSWER : ?

In n type semiconductor elements of which group of periodic table is added as dopant

group 5.

group 2.

group 4.

group 3.

TRUE ANSWER : ?
YOUR ANSWER : ?

The input impedance of the base of an emitter follower is usually

open.

low.

shorted to ground.

high.

TRUE ANSWER : ?
YOUR ANSWER : ?

↑