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Electric Circuits

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

 leading
 lagging
 any of the above
 unity

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Electric Circuits
In RLC parallel circuit to get Q>1 which of the following is required?

 XL
All of these
 XL=R
 XL>R

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Electric Circuits
The maximum power that can be transferred to the load resistor R from the voltage source in the figure is

 6/8W.
 9/8 W.
 1 W.
 7.5 W.

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Electric Circuits
What is the relation between time period T and frequency?

 T = 0.5 / frequency.
 T = 0.85 / frequency.
 T = frequency.
 T = 1 / frequency.

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Electric Circuits
A capacitor carries a charge of 0.1 C at 5 V. Its capacitance is

 0.2 F
 0.02 F
 0.5 F
 0.05 F

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Electric Circuits
Lowest current density is generally recommended for plating of

 chromium.
 cadmium.
 silver.
 bronze.

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MORE MCQ ON Electric Circuits

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