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Analog Electronics

Analog Electronics
In an NPN transistor, the majority carriers in the emitter are

  free electrons.
 neither.
 holes.
 both.

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Analog Electronics
What is the input impedance of a common-gate configured JFET?

  Very low.
  High.
  Low.
  Very high.

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

 ground voltage.
 collector voltage.
  base voltage.
 emitter voltage.

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Analog Electronics
A diode (p-n junction) when reverse biased act as

 Off Switch
 Zener diode
 On Switch
 Capacitor

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Analog Electronics
A differential amplifier is invariably used in the i/p stage of all OP-amps.This is dome basically to provide the OP-amps with a very high

Bandwidth
CMRR
Open-loop gain
Slew rate

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Analog Electronics
The input voltage to an emitter follower is usually

 greater than the generator voltage.
 equal to the supply voltage.
  less than the generator voltage.
 equal to the generator voltage.

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MORE MCQ ON Analog Electronics

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