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Electric Circuits

Electric Circuits
Which of the following Y-parameters is dimensionless?

 Y22.
 Y11.
 Y12.
 none of these.

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Electric Circuits
The value of unity impulse function at time (t) = 0 is

 infinite.
 1.
 indeterminate.
 0.

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Electric Circuits
The resistance of 100 W, 200 V lamp is

 800 Ω.
 400 Ω.
 1600 Ω.
 200 Ω.

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Electric Circuits
Under resonance condition the power factor of a system is

 any of the above
 lagging
 leading
 unity

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Electric Circuits
A 10Ω resistor is stretched to increase its length double. Its resistance will now be

 10 Ω.
 5 Ω.
 40 Ω.
 20 Ω.

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Electric Circuits
Cascade connection of two port networks is analyzed through

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

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