ANALOG ELECTRONICS QUIZ

Which types of device is the diode ?

Insulator

Semiconductor

Conductor

None of these

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YOUR ANSWER : ?

Large electric current flow of a BJT occurs

through emitter-collector

in collector.

in emitter.

in base.

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A forward potential of 10 V is applied to a silicon diode. A resistance of 1KÃŽÂ© is also in series with the diode. The electric current is

10 mA.

0.7 mA.

9.3 mA.

0.

TRUE ANSWER : ?
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MOSFET requires

None of these.

A large input current and high voltage.

A large input current.

Only small input current.

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Class B amplifier is biased

None of these

at midpoint of load line.

nearly twice cut-off.

just at cut-off.

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YOUR ANSWER : ?

Which are the ways to convert an alternating current into a direct current ?

Center-Taped Full-wave rectification.

All the above.

Bridge Full-wave rectification.

Half-wave rectification.

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YOUR ANSWER : ?

The majority carrier in P-type extrinsic semiconductor material is

Both Holes and Electrons

Electrons

Holes

None of these

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YOUR ANSWER : ?

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

None of these

Increases

Decreases

Constant

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

Fermi level raises

Fermi level not change

None of these

Fermi level fall

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When the base resistor increases, the collector voltage will probably

All of these

decrease.

stay the same.

increase.

TRUE ANSWER : ?
YOUR ANSWER : ?

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