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Analog Electronics

Analog Electronics
Semiconductor Diode is used as

 a rectifier
 an oscillator
 a modulator
 an amplifier

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Analog Electronics
Which is the third region where no charge carriers are present when n-type and p-type are attached together ?

None of these
 Forward region
 Reversed region
 Depletion region

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Analog Electronics
Which impurity is added into semiconductor to increase its conductivity ?

None of these
 intrinsic
 doping
 extrinsic

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Analog Electronics
MOSFET requires

 A large input current.
 None of these.
 A large input current and high voltage.
  Only small input current.

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Analog Electronics
Assume that diode D1, D2 in figure are ideal diodes. The value of current is mcq-diagram

 2 mA.
 1 mA.
 0 mA.
 0.5 mA.

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Analog Electronics
A forward potential of 10 V is applied to a silicon diode. A resistance of 1KΩ is also in series with the diode. The electric current is

  9.3 mA.
  10 mA.
  0.7 mA.
  0.

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