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Analog Electronics

Analog Electronics
Energy gap of semiconductor is approx

 > 8 eV .
 0 eV.
 5 - 8 eV.
 1 eV.

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

  10 Hz.
  15 MHz.
  20 Hz.
  1 MHz.

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Analog Electronics
In a pnp transistor, the major carriers in the emitter are

  holes.
 neither.
 free electrons.
 both.

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Analog Electronics
In a zener diode shunt voltage regulator, the diode regulates so long as it is kept in ______________________ condition.

  unloaded.
  loaded.
  reverse.
  forward.

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Analog Electronics
Barrier potential at the temperature (25°C) is 0.7 V, its value at 125°C is

  0.3 V.
  0.5 V.
  0.9 V.
  0.7 V.

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Analog Electronics
Conduction electrons have more mobility than holes because they

 are free
None of these
 have negative charge
 need less energy to move them

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