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Analog Electronics

Analog Electronics
The cascade amplifier is a multistage configuration of

CB-CC
CE-CB
CE-CC
CC-CB

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Analog Electronics
If the base supply voltage is disconnected, the collector-emitter voltage will equal

 10.5 V.
 0 V.
 6 V.
  collector supply voltage.

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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
0.5
1
0.25

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Analog Electronics
If the collector resistor is open, the collector voltage is

 high.
 unchanged.
  low.
 unknown.

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Analog Electronics
A D - MOSFET is considered to be a

  normally on device.
  high - power switch.
  current controlled device.
  normally off device.

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Analog Electronics
Avalanche breakdown in a diode occurs when

  forward electric current exceeds certain value.
  reverse bias exceeds a certain value.
None of these
  potential barrier is reduced to zero.

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MORE MCQ ON Analog Electronics

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