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Analog Electronics

Analog Electronics
Assume that diode D1, D2 in figure are ideal diodes. The value of current is mcq-diagram

 0 mA.
 1 mA.
 0.5 mA.
 2 mA.

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Analog Electronics
What will be the Potential barrier for Si Diode ?

 0.05 V
 0.7 V
 0.3 V
 0.07 V

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Analog Electronics
Increasing the collector supply voltage will increase

 emitter current.
 base current.
 collector current.
None of these

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Analog Electronics
The collector characteristics of a common - emitter connected transistor may be used to find its

  input resistance.
  output resistance .
  voltage gain.
  base current.

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Analog Electronics
The number of orbiting electrons in germanium atom are :

 28
 36
 32
 42

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Analog Electronics
When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current

 decreases by a factor of 6.
  remains almost the same.
 increases by a factor of 6.
 is zero.

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