ANALOG ELECTRONICS QUIZ

What is the condition if no external potential energy is applied to the PN junction then diode ?

Forward biased

None of these

Zero Bias

Reversed biased

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At the unity-gain frequency, the open-loop voltage gain is

AV(mid).

1.

zero.

very large

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In CE configuration, the input V-I characteristics are drawn by taking

VCE versus IC for constant value of IE.

VBE versus IB for constant value of IC.

VBE versus IB for constant value of VCE.

VBE versus IE for constant value of VCE.

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What is the range of energy band gap of semiconductors ?

10-15 ev

1-3 ev

0 ev

14-15 ev

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The base-emitter voltage of an ideal transistor is

0 V.

0.7 V.

1 V.

0.3 V.

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What does MOS stand for?

Metal - oxide semiconductor.

None of them.

Metal - on silicon.

Metal - oxide silicon.

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Leakage electric current in CE configuration is

normal.

very high.

not present.

very small.

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A JFET can operate in

none of these.

depletion and enhancement mode only.

depletion mode only.

enhancement mode only.

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In a N-type semiconductor material electrons are ....................

Majority charge carriers

Minority charge carriers

Low charge carriers

High charge carriers

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If the load resistance increases in a zener regulator, the zener current

Increases.

stays the same.

decreases.

equals the source voltage divided by series resistance.

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