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Analog Electronics

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

 neither.
 both.
  holes.
 free electrons.

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Analog Electronics
The universal bias stabilization circuit is the most popular because

  IC equals to IE.
  its β sensitivity is low .
  voltage divider is heavily loaded by transistor base .
  IC does not depend on transistor characteristic.

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Analog Electronics
The emitter of the transistor is generally doped the heaviest because it

  is the first region of transistor.
  has to supply the charge carriers.
  must possess low resistance.
  has to dissipate maximum power.

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Analog Electronics
What will be the result if pentavalent impurity is added to pure germanium or silicon ?

 P-type semiconductor
 N-type semiconductor
None of these
 Intrinsic semiconductor

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Analog Electronics
When P-type substance is connected with negative and n-type is connected with positive terminal of the battery then P-n junction diode is in ....................

None of these
 No biased
 Reverse biased
 Forward biased

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Analog Electronics
In a nonlinear op-amp circuit, the

  opamp may saturate.
  feedback loop is never opened.
  opamp never saturates.
  output shape is the same as the input shape.

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