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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
The input offset electric current is usually

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

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Analog Electronics
Acceptor type impurities

 are used to make P-type semiconductor
 have three valance electrons
All of these
 Create excess holes

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Analog Electronics
Relaxation Voltage controlled oscillators are used to generate

 Both B and C
 Sinusoidal wave
 Sawtooth wave
 Triangular wave

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Analog Electronics
Ignoring the bulk resistance of the collector diode, the collector-emitter saturation voltage is

 a few tenths of a volt.
 supply voltage.
  0.
 1 V.

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Analog Electronics
What is the charge of mobile charge carriers of holes ?

None of these
 Positively charged
 Negatively charged
 No charged

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