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Analog Electronics

Analog Electronics
Example of donor atom is

 Germinium
 Silicon
 Antimony
 Both A and B

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Analog Electronics
In a CB amplifier the maximum efficiency could be

85%
50%
99%
25%

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Analog Electronics
A diode (P-N junction) has two terminals. The P-terminal is known as

 None of these
 Cathode
 Either anode or cathode
 Anode

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Analog Electronics
How will be the extrinsic semiconductor act at room temperature ?

 Medium Conductor
 Conductor
 Poor conductor
None of these

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Analog Electronics
The electric current ICBO flows in the

  none of them.
  emitter and base leads.
  emitter and collector leads.
  collector and base leads.

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

 intrinsic
None of these
 doping
 extrinsic

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