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Analog Electronics

Analog Electronics
If (211)X = (152)8, then the value of base x is

 9
 6
 7
 5

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Analog Electronics
When Semiconductor materials is heated its resistance

 increases
 remains constant
None of these
 decreases

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Analog Electronics
For Germanium pn junction, the maximum value of barrier potential is

 1.5V
 0.7V
 0.3V
 1.6V

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

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

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Analog Electronics
For a diode, reverse recovery time is defined as the time between the instant diode current becomes zero and the instant reverse recovery current decays to

 15% of reverse peak current.
 10% of reverse peak current.
 0.
  25% of reverse peak current.

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Analog Electronics
What will happen if doping of an intrinsic semiconductor with pentavalent impurity atom ?

 Fermi level not change
 Fermi level fall
None of these
 Fermi level raises

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