ANALOG ELECTRONICS QUIZ

An emitter follower has a voltage gain that is

greater than one.

much less than one.

zero.

approximately equal to one.

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Given (135)x + (144)x = (323)x what is the value of base x?

4

3

5

6

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A JFET has disadvantage of

having small gain-bandwidth product.

being noisy.

having low input impedance.

possessing positive temperature coefficient.

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The most commonly used transistor circuit arrangement is

common base.

common collector.

None of these

common emitter.

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In the diode equation, the voltage equivalent of temperature

T / 11600.

11600 / T2.

11600 / T.

T Ãƒâ€” 11600.

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Thermal runaway is not possible in FET because as the temperature of FET increases

The transconductance increases

The mobility decreases

None of these

The drain current increases

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The cascade amplifier is a multistage configuration of

CE-CC

CC-CB

CB-CC

CE-CB

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Three difference Q points are shown on a load line. The upper Q point represents the

intermediate current gain.

maximum current gain.

cutoff point.

minimum current gain.

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For emitter bias, the voltage at the emitter is 0.7 V less than the

base voltage.

ground voltage.

emitter voltage.

collector voltage.

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The voltage across the zener resistance is usually

measured in volts.

large.

subtracted from the breakdown voltage.

small.

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