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Electric Circuits

Electric Circuits
If Vout = 1 V for 1 kHz input then what would be Vout for 10 kHz for same input ?

  1 V.
 0.1 V .
 0.01 V.
 None of these.

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Electric Circuits
A 100 μF capacitor supplied from 3 V source with a frequency of 50 Hz. The capacitive reactance is

 63.68 Ω.
 31.84 Ω.
 7.96 Ω.
 15.92 Ω.

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Electric Circuits
In a series resonant circuit impedance is

 maximum.
 zero.
 minimum.
 none of these.

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Electric Circuits
Electrolyte for silver plating is

  dilute sulphuric acid.
  any of above.
  double cyanide of silver and potassium solution.
  potassium nitrate solution.

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Electric Circuits
To obtain high efficiency, network is designed with which of the following?

 Zero Q factor
 Low Q factor
 Unity Q factor
 High Q factor

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Electric Circuits
During charging, the electrolyte of a lead acid battery becomes

 weaker.
 diluted with water.
 stronger.
 there is no change in electrolyte.

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