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Analog Electronics

Analog Electronics
Which are the mobile charge carriers present in semiconductor diode ?

 Neutrons
 Both A & B
 Holes
 Electrons

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Analog Electronics
If a transistor operates at the middle of the load line, a decrease in the current gain will move the Q point

 off the load line.
  down.
 up.
 nowhere.

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Analog Electronics
The resistance of pn junction when it is forward biased in the order of

 Kilo Ohm
 Mega Ohm
 Ohm
None of these

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Analog Electronics
What is the most important fact about the collector current?

 It is small.
 It equals the base current divided by the current gain.
  It approximately equals the emitter current.
 It is measured in milliampere.

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Analog Electronics
Which is the third region where no charge carriers are present when n-type and p-type are attached together ?

 Forward region
 Depletion region
None of these
 Reversed region

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Analog Electronics
Asource follower using an FET usually has a voltage gain which is

Greater than +100
About -10
Exactly unity but negative
Slightly less than unity but positive

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