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Analog Electronics

Analog Electronics
For Germanium pn junction, the maximum value of barrier potential is

 0.7V
 0.3V
 1.5V
 1.6V

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

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

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Analog Electronics
Energy gap of semiconductor is approx

 5 - 8 eV.
 1 eV.
 0 eV.
 > 8 eV .

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Analog Electronics
Base-10 system is also called as

 Tenth system
 Decimal system
 Decinary system
 Binary system

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Analog Electronics
An instrumentation amplifier has a high

  power gain.
  CMMR.
  output impedance.
  supply voltage.

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Analog Electronics
For a reverse biased pn junction, the electric current through the junction increases abruptly at

  7.2 eV.
  breakdown voltage.
  0.2 eV.
  0 V.

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