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Analog Electronics

Analog Electronics
The resistance of pn junction when it is forward biased in the order of

 Kilo Ohm
None of these
 Mega Ohm
 Ohm

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Analog Electronics
Which are the ways to convert an alternating current into a direct current ?

 Center-Taped Full-wave rectification.
 Half-wave rectification.
 Bridge Full-wave rectification.
 All the above.

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Analog Electronics
What will be the result if pentavalent impurity is added to pure germanium or silicon ?

 Intrinsic semiconductor
None of these
 N-type semiconductor
 P-type semiconductor

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Analog Electronics
An opamp has a voltage gain of 200,000. If the output voltage is 1 V, the input voltage is

  10 V.
  2 micro V.
  1 V.
  5 5 micro V.

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Analog Electronics
A 555 IC is used to produce

 clock
 register
 byte
 counter

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Analog Electronics
The following are the necessary requirements of an oscillator

 Both A and B
 Power stability
 Frequency stability
 Amplitude stability

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MORE MCQ ON Analog Electronics

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