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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

0.5
1
0.75
0.25

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Analog Electronics
The input offset electric current equals the

 average of the two base currents.
 difference between the two base-emitter voltages.
 difference between the two base currents.
 collector electric current divided by the base current.

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Analog Electronics
Base of a number system is also known as

 count
 radix
 value
 shift

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Analog Electronics
The per unit impedance of a synchorous machine is 0.242. If base voltage is increased by 1.1 times, then per unit value will be

 0.242.
 0.220.
  0.200.
 0.266.

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Analog Electronics
When a junction diode is Forward Biased the thickness of the depletion region is................

  Not determine
 Smaller
 Medium
 Larger

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Analog Electronics
For a diode, reverse recovery time is defined as the time between the instant diode current becomes zero and the instant reverse recovery current decays to

 10% of reverse peak current.
 15% of reverse peak current.
 0.
  25% of reverse peak current.

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