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Analog Electronics

Analog Electronics
If the base current is 100 mA and the current gain is 30, the emitter current is

 3 A.
 10 A.
 3.33 mA.
  3.1 A.

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Analog Electronics
Leakage electric current in CE configuration is

  not present.
  very high.
  normal.
  very small.

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Analog Electronics
When will be the P-N junction is formed ?

 Two opposite doped materials
 In depletion region
 In reverse biased region
None of these

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Analog Electronics
The main job of a voltage regulator is to provide a nearly __________________ output voltage.

  constant.
  sinusoidal.
  fluctuating.
  smooth.

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Analog Electronics
Which of the following does not obey the Ohm's law?

 Resistor
 Semiconductor
None of these
 Bilateral device

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Analog Electronics
The input signal for an instrumentation amplifier usually comes from

 a Wheatstone bridge.
 a resistor.
 an inverting amplifier.
 a differential amplifier.

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