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Electric Circuits

Electric Circuits
Absolute permittivity of dielectric medium is represented as

 εr/ε0
 εrε0
 ε0
 εr

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Electric Circuits
Container of a lead acid battery

 any of above.
 celluloid.
 ceramics.
 molded hard rubber.

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Electric Circuits
The value of specific gravity of acid when a lead acid battery is fully charged is

 2.585.
 2.9585.
 2.185.
 1.285.

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Electric Circuits
In parallel RLC circuit under resonance condition the value of current is

 Zero
 Maximum
None of these
 Minimum

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Electric Circuits
Conductance of any conductor is expressed as

  mho.
  watt / ampere2.
  volt2 / watt.
  ampere / watt.

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Electric Circuits
A 20 μF capacitor and 200 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow dimmest?

 1 Hz.
 100 Hz.
 10 Hz.
 1000 Hz.

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MORE MCQ ON Electric Circuits

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