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Analog Electronics

Analog Electronics
The DC electric current gain in common collector configuration is given by

  β + 1.
  α.
  α - 1.
  β.

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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

Open-loop gain
Slew rate
Bandwidth
CMRR

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Analog Electronics
A diode (P-N junction) has two terminals. The P-terminal is known as

 Cathode
 Either anode or cathode
 Anode
 None of these

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Analog Electronics
MOSFET uses the electric field of

  none of these.
  barrier potential of p-n junction to control the channel current.
  both (A) and (B).
  gate capacitance to control the channel current.

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Analog Electronics
The input stage of an op amp is usually a

  differential amp.
  class B push-pull amplifier.
  swamped amplifier.
  CE amplifier.

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Analog Electronics
The junction capacitance of linearly graded junction varies with the applied reverse bias, VR as

  (VR)- 1/2.
  (VR)1/2.
  (VR)- 1/3.
  (VR)- 1.

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