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Analog Electronics

Analog Electronics
What will be the Potential barrier for Ge Diode ?

 0.5V
 0.7V
 0.03V
 0.3V

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Analog Electronics
The depletion region of a pn junction is one, that is depleted of

  atoms.
  immobile charges.
  mobiles charges.
  velocity of the carriers.

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Analog Electronics
The Q-point in a voltage amplifier is selected in the middle of the active region because

  it gives distortions less output.
  the circuit needs a small.
  the biasing circuit then need less number of resistors.
  it gives better stability.

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Analog Electronics
When the two input terminals of a differential amplifier are grounded

  the ac output voltage is zero.
  an output error voltage usually exists.
  the collector currents are equal.
  the base currents are equal.

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Analog Electronics
In a RC phase shift oscillator, the minimum number of R-C networks to be connected in cascade will be

 four.
 one.
 three.
 two.

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Analog Electronics
Which are the mobile charge carriers present in semiconductor diode ?

 Electrons
 Neutrons
 Both A & B
 Holes

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