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Analog Electronics

Analog Electronics
The 741 C has a unity - gain frequency of

  10 Hz.
  20 Hz.
  1 MHz.
  15 MHz.

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Analog Electronics
The β of a transistor is the ratio of the

 emitter current to collector current.
  collect current to base current.
 collect current to emitter current.
 base current to collector current.

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Analog Electronics
IGFET is a

  half - power device.
  3 / 2 power - low device .
  square - law device.
  linear device.

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Analog Electronics
The expression for frequency of oscillations of a RC phase shift oscillator is

 f = 1 / (2π RC√6)
None of these
 f = 1 / (2π√R(C1 + C2))
 f = 1 / (2π√RC)

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Analog Electronics
If the base supply voltage is disconnected, the collector-emitter voltage will equal

  collector supply voltage.
 6 V.
 0 V.
 10.5 V.

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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
Slew rate
Open-loop gain
CMRR

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