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Analog Electronics

Analog Electronics
Base of a number system is also known as

 value
 count
 shift
 radix

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Analog Electronics
When were the first solid state devices manufactured ?

 1950
 1940
 1960
 1970

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Analog Electronics
The Barkhausen criterion for an oscillator

 The phase of a feedback signal with respect to input should be 0° or 360°
 Both A and C
 Loop gain should be less than unity
 Loop gain should be unity

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Analog Electronics
A voltage regulator is a circuit which

  converts the AC voltage to DC voltage.
None of these
  maintains constant DC output voltage inspite of the fluctu
  smoothed the AC variation in DC output voltage.

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Analog Electronics
Barrier potential at the temperature (25°C) is 0.7 V, its value at 125°C is

  0.5 V.
  0.7 V.
  0.9 V.
  0.3 V.

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Analog Electronics
The softness factor for soft recovery and fast recovery diodes are respectively

 1, 1.
  1,
 1, >1.

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MORE MCQ ON Analog Electronics

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