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Analog Electronics

Analog Electronics
What will be the Potential barrier for Ge Diode ?

 0.7V
 0.5V
 0.3V
 0.03V

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Analog Electronics
The Barkhausen criterion for an oscillator

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

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Analog Electronics
An ideal voltage regulator has a voltage regulation of

  1.
  0.
  50.
  100.

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Analog Electronics
The base - emitter voltage is usually

  less than the base supply voltage.
 none of these.
 equal to the base supply voltage.
 more than the base supply voltage.

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Analog Electronics
When Semiconductor materials is heated its resistance

 increases
None of these
 decreases
 remains constant

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Analog Electronics
Donors to a semiconductor material is

 Trivalant
 Divalant
 Tetravalant
 Pentavalant

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MORE MCQ ON Analog Electronics

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