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Analog Electronics

Analog Electronics
The input impedance of the base of an emitter follower is usually

 shorted to ground.
  high.
 low.
 open.

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Analog Electronics
Which types of device is the diode ?

None of these
 Semiconductor
 Conductor
 Insulator

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Analog Electronics
The voltage follower has a

  closed - loop voltage gain of unity.
  small open - loop voltage gain.
  closed - loop bandwidth of zero.
  large closed - loop output impedance.

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Analog Electronics
Base of a number system is also known as

 shift
 count
 radix
 value

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Analog Electronics
The diffusion capacitance of a forward biased P+N junction diode with a steady electric current I depends on

  junction area.
  mean life time of the holes.
  width of the depleted region.
  mean life time of the electrons.

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Analog Electronics
The major advantage of a photo transistor as compared to a photo diode is its

 durability.
 response to higher frequencies.
  increased sensitivity.
 AC operation.

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MORE MCQ ON Analog Electronics

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