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Analog Electronics

Analog Electronics
In a loaded zener regulator, which is the largest current?

  Zener current.
None of these
  Load current.
  Series current.

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Analog Electronics
The major advantage of a photo transistor as compared to a photo diode is its

 durability.
 response to higher frequencies.
 AC operation.
  increased sensitivity.

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Analog Electronics
What is the range of energy band gap of semiconductors ?

 1-3 ev
 0 ev
 14-15 ev
 10-15 ev

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Analog Electronics
If the current gain is 100 and the collector current is 10 mA, the base current is

 10 A.
 10 µA.
 1 A.
  100 µA.

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Analog Electronics
Acceptors impurities are of ________ material

 solid
 p-type
 Both A and B
 n-type

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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

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

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