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Analog Electronics

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

 0.7V
 1.6V
 0.3V
 1.5V

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Analog Electronics
The barrier potential across each silicon depletion layer is

  0.7 V.
 0.3 V.
 0 V.
 1 V.

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Analog Electronics
Single phase, 230 V, 1 KW heater is connected acrose single phase 230 V, 50 Hz supply through a diode. The power delivered to the heater element

 100 W.
 None of above.
 1000 W.
  500 W.

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Analog Electronics
Which process is used for adding impurity into a pure semiconductor material ?

 Insulating
None of these
 Doping
 Conducting

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Analog Electronics
MOSFET uses the electric field of

  barrier potential of p-n junction to control the channel current.
  gate capacitance to control the channel current.
  none of these.
  both (A) and (B).

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Analog Electronics
A voltage regulator is a circuit which

  smoothed the AC variation in DC output voltage.
None of these
  maintains constant DC output voltage inspite of the fluctu
  converts the AC voltage to DC voltage.

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