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Electric Circuits

Electric Circuits
The electrical conductivity of metal is typically of the order of (in ohm - m)

 105.
 10 - 4.
 10 - 6.
 107.

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Electric Circuits
Cascade connection of two port networks is analyzed through

 Z parameters.
 Y parameters.
 ABCD parameters.
 h parameters.

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Electric Circuits
A 3Ω resistor having 2A current will dissipate the power of

 2 W.
 12 W.
 4 W.
 8 W.

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Electric Circuits
A capacitor that stores charge of 0.5 C at 10 V has a capacitance of _____________ farad.

 0.05.
 20.
 10.
 5.

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Electric Circuits
1 F is theoretically equal to

 none of these
 1 ohm of resistance
 ratio of 1 V to 1 C
 ratio of 1 C to 1 V

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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.
 σ ω ε.
 ω σ/ε.

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MORE MCQ ON Electric Circuits

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