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Analog Electronics

Analog Electronics
Acceptors impurities are of ________ material

 n-type
 p-type
 Both A and B
 solid

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Analog Electronics
The β of a transistor is the ratio of the

 collect current to emitter current.
 base current to collector current.
 emitter current to collector current.
  collect current to base current.

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Analog Electronics
Germanium has

 covalent bond.
 ionic bond.
 molecular bond.
 metallic bond.

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Analog Electronics
The current gain of a bipolar transistor drops at high frequencies because of

High current effects in the base
The early effect
Transistor capacitances
Parasitic inductive elements

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Analog Electronics
In CB configuration, the output V-I characteristics of a transistor are drawn by taking

  VCB versus IB for constant IE.
  VCB versus IC for constant IE.
  VCB versus IB for constant IE.
  VCE versus IC for constant IE.

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

None of these
 extrinsic
 intrinsic
 doping

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