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Analog Electronics

Analog Electronics
The ideal value of stability factor of a biasing circuit is

  1.
  100.
  5.
  10.

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Analog Electronics
For emitter bias, the voltage at the emitter is 0.7 V less than the

 ground voltage.
 emitter voltage.
  base voltage.
 collector voltage.

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Analog Electronics
A 741-type OP-amp has a gain-bandwidth product of 1MHz.A non-inverting amplifier using this opamp & having a voltage gain of 20db will exhibit -3db bandwidth of

100 KHz
1000/17 KHz
1000/7.07 KHz
50 KHz

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Analog Electronics
In a normally biased npn transistor, the electrons in the emitter have enough energy to overcome the barrier potential of the

 base - collector junction.
 collector - base junction.
  base - emitter junction.
 recombination path.

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Analog Electronics
Energy gap of semiconductor is approx

 1 eV.
 > 8 eV .
 5 - 8 eV.
 0 eV.

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Analog Electronics
Germanium has

 molecular bond.
 covalent bond.
 metallic bond.
 ionic bond.

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MORE MCQ ON Analog Electronics

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