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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

 2 mA.
 1 mA.
 0 mA.
 0.5 mA.

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Analog Electronics
Which of the following is not a sinusoidal oscillator?

 RC phase shift oscillator
 Crystal oscillator
 LC oscillator
 Relaxation oscillator

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Analog Electronics
When Semiconductor materials is heated its resistance

 decreases
 increases
 remains constant
None of these

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

  fluctuating.
  constant.
  sinusoidal.
  smooth.

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Analog Electronics
Which of the following is trivalent impurity ?

 Antimony
 Silicon
None of these
 Boron

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Analog Electronics
In a transistor leakage current mainly depends on

Temperature
Doping of base
Rating of transistor
Size of emitter

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