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Electric Circuits

Electric Circuits
How many 200W / 220V bulbs connected in series across 220V supply will consume 100W?

 4.
 1.
 Not possible.
 2.

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

 45o.
 90o.
 0o.
 30o.

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Electric Circuits
Unit of apparent power is

 Watts.
 VAR.
 VA.
 KWhr.

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Electric Circuits
In RLC series circuit R = 2Ω, L = 2mH and C = 1μF and applied voltage is 10V DC. Then what is steady state current value?

 0A
 5A
 2A
 1A

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Electric Circuits
In active filter which element is absent?

 Capacitor.
 Both of above.
 Inductor.
 Resistor.

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Electric Circuits
Whenever current is supplied by a source its terminal voltage

 increases.
 remains constant.
 increases exponentially.
 decreases.

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MORE MCQ ON Electric Circuits

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