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Analog Electronics

Analog Electronics
The percentage voltage regulation of voltage supply providing 100 V unloaded and 95 V at full load is

  none of them.
  5 %.
  5.3 %.
  0.53 %.

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Analog Electronics
In a p⁺n junction diode under reverse bias , the magnitude of electric field is maximum at

The p⁺n junction
The edge of the depletion region on the n-side
The edge of the depletion region on the p-side
The center of the depletion region on the n-side

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Analog Electronics
Depletion region of a p-n junction is formed

 During Heating
 During Manufacturing
 During Forward bias
 During Reverse bias

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Analog Electronics
The leakage current in a pn junction is in order of

 A
None of these
 KA
 µA

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Analog Electronics
Leakage electric current in CE configuration is

  not present.
  very small.
  very high.
  normal.

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Analog Electronics
A zener diode voltage regulator has load requirement of 12 V and 2 Amp. The zener diode's minimum current requirement is 0.2 A. The minimum voltage at input is 24 V. What is maximum efficiency of circuit?

 66.3 %.
 52.8 %.
 45.5 %.
 34.3 %.

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