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Analog Electronics

Analog Electronics
The number of valence electrons in silicon atom are :

 3
 4
 1
 2

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Analog Electronics
Large electric current flow of a BJT occurs

  through emitter-collector
  in base.
  in emitter.
  in collector.

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Analog Electronics
In an NPN transistor, the majority carriers in the emitter are

 neither.
 holes.
  free electrons.
 both.

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Analog Electronics
When were the first solid state devices manufactured ?

 1960
 1970
 1950
 1940

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Analog Electronics
Under normal reverse bias voltage applied to diode, the reverse electric current in Si diode

  order of micro A.
  1000 micro A.
  none of them.
  100 mA.

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Analog Electronics
In MOSFET devices the N-channel type is better the P-channel type in the following respects

  it is faster.
  it is TTL compatible.
  it has better drive capability.
  it has better noise immunity.

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