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Analog Electronics

Analog Electronics
The effective channel length of a MOSFET in a saturation decreases with increase in

Gate voltage
Body voltage
Source voltage
Drain voltage

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Analog Electronics
If the current gain is 100 and the collector current is 10 mA, the base current is

 10 A.
  100 µA.
 10 µA.
 1 A.

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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
5KΩ
11KΩ
1/5KΩ

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Analog Electronics
The base-emitter voltage of the second approximation is

  0.7 V.
 0.3 V.
 0 V.
 1 V.

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Analog Electronics
The most commonly used semiconductor is

 Sulphur
 Carbon
 Germanium
 Silicon

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Analog Electronics
Early effect in BJT refers to

  thermal breakdown.
  zener breakdown.
  avalanche breakdown.
  base narrowing.

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MORE MCQ ON Analog Electronics

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