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Analog Electronics

Analog Electronics
The DC electric current gain in common collector configuration is given by

  α - 1.
  α.
  β.
  β + 1.

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Analog Electronics
A constant current signal across a parallel RLC circuits gives an o/p of 1.4v at the signal frequency of 3.89KHZ and 4.1KHZ. At the frequency of 4KHZ,the o/p voltage will be

1v
1.4v
2v
2.8v

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Analog Electronics
In a rectifier circuit, the diode converts

 alternating current to direct voltage.
 alternating voltage to direct voltage.
 alternating voltage to direct current.
 both (A) and (C) options are connect.

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Analog Electronics
What is mean by the outermost orbit of an atom ?

 Conduction band
 Valence orbit
None of these
 Energy band

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Analog Electronics
The room temperature resistivity of pure silicon is

 50
 300
 3000
 6

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Analog Electronics
A 741 C has

  an output impedance of 75 Ω.
All of these
  a voltage gain of 100,000.
  an input impedance of 2 MΩ.

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MORE MCQ ON Analog Electronics

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