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Analog Electronics

Analog Electronics
Reverse recovery current in a diode depends upon

 Temperature.
 Storage change.
  Forward field current.
 PIV.

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Analog Electronics
An n- channel JFET has IDSS=2mA,and Vp=-4v.Its transconductance gm=in mA/V)for an applied gate to source voltage VGS=-2v is

0.75
1
0.5
0.25

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Analog Electronics
For emitter bias, the voltage at the emitter is 0.7 V less than the

 collector voltage.
 ground voltage.
 emitter voltage.
  base voltage.

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Analog Electronics
A depletion MOSFET differs from a JFET in the sense that it has no

  p - n junction.
  channel.
  substrate.
  gate.

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Analog Electronics
The input offset electric current is usually

  equal to zero.
  less than the input bias current.
  less than the input offset voltage.
  unimportant when a base resistor is used.

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Analog Electronics
The collector current is 1.5 mA. If the current gain is 50, the base current is

 3 mA.
 150 µA.
  30 µA.
 3 µA.

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MORE MCQ ON Analog Electronics

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