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Electric Circuits

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?

 1A
 2A
 5A
 0A

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Electric Circuits
Unit of apparent power is

 Watts.
 KWhr.
 VA.
 VAR.

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Electric Circuits
Unit step function is first derivative of

 ramp function.
 gate function.
 parabolic function.
 impulse function.

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Electric Circuits
The terminals across the source are ___________ if a voltage source is to be neglected.

 open circuited.
 short circuited.
 replaced by a series resistance.
 replaced by a shunt resistance.

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Electric Circuits
What is represented by the hypotenuse of impedance triangle?

 Reactance drop.
 Resistance drop.
 Apparent power.
 Impedance drop.

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Electric Circuits
The life of a lead acid battery is expected to be

 10 to 15 years.
 2 to 5 years.
 1 year.
 6 months.

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