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Electric Circuits

Electric Circuits
In series RLC circuit which of the following represents the Q factor ?

 XC/R
 XL/R
All of these
 VR/V

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Electric Circuits
Total instantaneous power supplied by a 3 - φ AC supply to a balanced RL load is

 constant.
 pulsating with zero average.
 pulsating with non zero average.
 zero.

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Electric Circuits
A coil of negligible resistance has an induction of 100 mH. The current passing through the coil changes from 2 A to 4 A at a uniform rate in 0.1 sec the voltage across the coil during this time would be __________ V.

 50
 8
 2
 36

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Electric Circuits
Unit step function is first derivative of

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

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Electric Circuits
A 10 Ohm resistor has power rating of 1W. Find the maximum current rating.

 0.316 A.
 0.01 A.
 1 A.
 0.1 A.

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Electric Circuits
In which of the following networks it is not possible to find the transient free response?

 RLC
 RL
 RC
 RL, RC, and RLC

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