ANALOG ELECTRONICS QUIZ

Semiconductor material is

Trivalent

Pentavalent

Tetravalent

Bilateral

TRUE ANSWER : ?
YOUR ANSWER : ?

The base-emitter voltage of the second approximation is

0.7 V.

1 V.

0 V.

0.3 V.

TRUE ANSWER : ?
YOUR ANSWER : ?

For a JEFT, when VDS is increased beyond the pinch-off voltage, the drain electric current

first increase and then decreased.

decreases.

remains constant.

increased.

TRUE ANSWER : ?
YOUR ANSWER : ?

Single phase, 230 V, 1 KW heater is connected acrose single phase 230 V, 50 Hz supply through a diode. The power delivered to the heater element

1000 W.

500 W.

None of above.

100 W.

TRUE ANSWER : ?
YOUR ANSWER : ?

Donors to a semiconductor material is

Divalant

Tetravalant

Trivalant

Pentavalant

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following amplifier circuit using junction transistor has the best gain?

Common collector

Common base

All have the same gain

Common emitter

TRUE ANSWER : ?
YOUR ANSWER : ?

Example of donor atom is

Silicon

Both A and B

Germinium

Antimony

TRUE ANSWER : ?
YOUR ANSWER : ?

When a junction diode is Forward Biased the thickness of the depletion region is................

Medium

Not determine

Smaller

Larger

TRUE ANSWER : ?
YOUR ANSWER : ?

Doping in a semiconductor increases which quantity

None

Inductance

Conductance

Resistance

TRUE ANSWER : ?
YOUR ANSWER : ?

Silicon and Germanium are ________ elements.

tetravalant

hexavalant

pentavalant

trivalant

TRUE ANSWER : ?
YOUR ANSWER : ?

↑