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Analog Electronics

Analog Electronics
When the base resistor increases, the collector voltage will probably

  increase.
All of these
 decrease.
 stay the same.

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Analog Electronics
When P-type substance is connected with negative and n-type is connected with positive terminal of the battery then P-n junction diode is in ....................

 Reverse biased
None of these
 No biased
 Forward biased

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Analog Electronics
The depletion region with in a pn junction is reduced when the junction has :

 forward bias.
 reverse bias.
 zero bias.
 all of these.

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Analog Electronics
Conduction electrons have more mobility than holes because they

None of these
 are free
 have negative charge
 need less energy to move them

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Analog Electronics
In a transistor leakage current mainly depends on

Rating of transistor
Size of emitter
Doping of base
Temperature

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Analog Electronics
Which impurity is added into semiconductor to increase its conductivity ?

None of these
 doping
 intrinsic
 extrinsic

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