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Analog Electronics

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

1
0.5
0.25
0.75

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Analog Electronics
Which types of device is the diode ?

 Conductor
 Semiconductor
 Insulator
None of these

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Analog Electronics
A semiconductor diode is

 linear device
 bilateral device
 non-linear device
 a processing device

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Analog Electronics
The number of orbiting electrons in germanium atom are :

 42
 32
 28
 36

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Analog Electronics
The knee voltage (cut in voltage) of silicon diode

  0.8 V.
  1.0 V.
  0.2 V.
  0.7 V.

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Analog Electronics
The voltage follower has a

  small open - loop voltage gain.
  large closed - loop output impedance.
  closed - loop voltage gain of unity.
  closed - loop bandwidth of zero.

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