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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
0.25
0.5
0.75

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Analog Electronics
LC oscillators are used for produce a waveform with frequency ranging from

 1 KHz to 1 MHz
 1MHz to 500 MHz
 100 KHz to 500 MHz
 1MHz to 100 GHz

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Analog Electronics
When the pn junction is forward biased the sequence of events that take place are

  injection, diffusion and recombination.
  diffusion, drift and recombination.
  diffusion, injection and drift.
  none of above.

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Analog Electronics
When were the first solid state devices manufactured ?

 1950
 1940
 1970
 1960

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Analog Electronics
Barrier potential at the temperature (25°C) is 0.7 V, its value at 125°C is

  0.3 V.
  0.7 V.
  0.9 V.
  0.5 V.

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Analog Electronics
What is the majority carriers in "N" type material ?

 Holes
None of these
 Protons
 Electrons

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