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Analog Electronics

Analog Electronics
Semiconductor Diode is used as

 a modulator
 an oscillator
 an amplifier
 a rectifier

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Analog Electronics
The β of a transistor may be determined directly from the curve plotted between

  VCE and IC for constant IB.
  VCE and IC for constant IE.
  VBE and IE for constant VCE.
  VCE and IE for constant IB.

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Analog Electronics
A 741 C has

All of these
  an output impedance of 75 Ω.
  an input impedance of 2 MΩ.
  a voltage gain of 100,000.

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Analog Electronics
The horizontal intercept of dc load line is the same as ideal

Saturation point
Cut off point
Operating point
Quasi saturation point

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Analog Electronics
The common - mode rejection ratio is

  as high as possible.
  very low.
  equal to the voltage gain.
  equal to the common-mode voltage gain.

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

  α - 1.
  β + 1.
  α.
  β.

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