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Electric Circuits

Electric Circuits
Which of the following quantities consists of SI unit as WATT ?

 Charge
 Current
 Power
 Force

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Electric Circuits
In RLC series circuit if the Q factor is 1, then the damping of the system is

 Undamping
 Over damping
 Under damping
 Critical damping

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Electric Circuits
What is apparent power in AC operation?

 Product of voltage and current.
 Product of rms voltage and rms current.
 Product of voltage and current at no load.
 Product of voltage and current at full load.

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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?

 5A
 1A
 0A
 2A

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Electric Circuits
A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The current in R is

 10.16 A.
 5.08 A.
 2.54 A.
 1.27 A.

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Electric Circuits
Inductor does not allow the sudden change of

 voltage
 power
None of these
 current

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MORE MCQ ON Electric Circuits

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