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Analog Electronics

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

 0.3 V.
 1 V.
  0.7 V.
 0 V.

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Analog Electronics
The current gain of a BJT is

gm r0
gm rπ
gm /rπ
gm / r0

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Analog Electronics
The base-emitter voltage of an ideal transistor is

 1 V.
  0 V.
 0.3 V.
 0.7 V.

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

Drain voltage
Source voltage
Body voltage
Gate voltage

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Analog Electronics
The biasing circuit that gives best stability to Q point is

  base resistance biasing.
  emitter resistor biasing.
  potential divider biasing.
  feedback resistor biasing .

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Analog Electronics
The junction capacitance of linearly graded junction varies with the applied reverse bias, VR as

  (VR)- 1/3.
  (VR)1/2.
  (VR)- 1.
  (VR)- 1/2.

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