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Analog Electronics

Analog Electronics
If the base current is 100 mA and the current gain is 30, the emitter current is

 3 A.
 3.33 mA.
 10 A.
  3.1 A.

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Analog Electronics
If the current gain is unknown in an emitter-biased circuit, you cannot calculate the

 collector current.
 emitter voltage.
  base current.
 emitter current.

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Analog Electronics
The main advantage of CMOS is its

  high power rating.
  switching capability.
  low power consumption.
  small - signal operation.

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Analog Electronics
The softness factor for soft recovery and fast recovery diodes are respectively

 1, >1.
 1, 1.
  1,

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Analog Electronics
An amplifier without feedback has a voltage gain of 50,input resistance os 1 KΩ & Output resistance of 2.5KΩ.The input resistance of the current shunt negative feedback amplifier using the above amplifier with a feedbacik factor of 0.2 is

1/11KΩ
1/5KΩ
5KΩ
11KΩ

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Analog Electronics
In a transistor leakage current mainly depends on

Doping of base
Temperature
Rating of transistor
Size of emitter

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