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Electric Circuits

Electric Circuits
Which of the following defined the average value ?

 Heating effect
 Current
 Voltage
 Charge transfer

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Electric Circuits
Two resistor are said to be connected in parallel when

 both ‘b’ and ‘c’
 total current equals the sum of branch currents.
 both carry the same value of current.
 both have the same potential difference.

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Electric Circuits
A 3Ω resistor having 2A current will dissipate the power of

 8 W.
 4 W.
 2 W.
 12 W.

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Electric Circuits
If a pure inductor is connected across the ac source, the average power taken by the inductor is

 a few watt.
 maximum power.
 100 watt.
 zero watt.

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Electric Circuits
The maximum current rating for a 10 k Ω, 0.5 W resistor is

 14.14 mA.
 0.707 mA.
 7.07 mA.
 28.28 mA.

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Electric Circuits
In series R, L circuit power factor can be defined as

 R/Z
 P/S
All of these
 Vr/V

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MORE MCQ ON Electric Circuits

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