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Electric Circuits

Electric Circuits
Flux in a magnetic circuit can be compared in an electric circuit to

 voltage.
 inductance.
 resistance.
 current.

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Electric Circuits
When a lossy capacitor with a dielectric of permittivity ε and conductivity σ operates at a frequency ω the loss tangent for the capacitor is given by

  σ/ω ε.
 ω ε/σ.
 ω σ/ε.
 σ ω ε.

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Electric Circuits
The current through the 2 KΩ resistance ( rest resitances are all 1 ohm each ) in the circuit shown in diagram

 2 mA.
 6 mA.
 0 mA.
 1 mA.

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Electric Circuits
Common impurity in battery electrolyte is

 dust.
 iron.
 sodium chloride.
 lead sulfate.

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Electric Circuits
Condition of symmetry in Z-parameter representation is

 Z11 = Z22.
 Z12 = Z22.
 Z11 = Z12.
 Z12 = Z21.

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Electric Circuits
In given figure, the value of resistance R in Ω is

 2.5 Ω
 3.5 Ω
 4.5 Ω
 1 Ω

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MORE MCQ ON Electric Circuits

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