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Electric Circuits

Electric Circuits
Conductance of any conductor is expressed as

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

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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

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

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Electric Circuits
A 230V, 50Hz voltage is applied to a coil having L = 5H and R = 2 Ohm in series with capacitance C. When the voltage across the coil is 400V, find the value of C?

 10.54 µF.
 4.78 µF.
 1.8 µF.
 8.51 µF.

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Electric Circuits
The basic circuit elements are

 both A and B.
None of these
 R, L and C.
 Vs, Is.

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Electric Circuits
Two sinusoidal quantities are said to be in phase quadrature, when their phase difference is

 90o.
 30o.
 45o.
 0o.

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Electric Circuits
Kirchhoff's second law is based on law of conservation of

 energy.
 mass.
 charge.
 momentum.

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MORE MCQ ON Electric Circuits

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