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Electric Circuits

Electric Circuits
For symmetrical wave form average value of one full cycle is

 0
 2.22
 1
 1.11

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Electric Circuits
An AC voltage of 200 V at 50 Hz is applied to a coil which draws 5 A and dissipates 1000 W. The resistance and impedance of the coil respectively are

 40 Ω and 40 Ω.
 50 Ω and 200 Ω.
 25 Ω and 5 Ω.
 40 Ω and 200 Ω.

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Electric Circuits
Laplace transform analysis gives

 time domain response only.
 real response only.
 frequency domain response only.
 both (a) and (b).

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Electric Circuits
If a capacitors of capacitance 100 μF is connected across a voltage source of 10 V, then what will be the energy stored in that capacitor?

 5 × 10 - 2 Joule.
 5 × 10 - 3 Joule.
 10 × 10 6 Joule.
 10 × 10 - 3 Joule.

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Electric Circuits
Two resistances R1 and R2 are connected in series across the voltage source where R1 > R2. The largest drop will be across

 R2.
 either R1 or R2.
 R1.
 none of them.

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Electric Circuits
You have to replace 1500 Ω resistor in radio. You have no 1500 Ω resistor but have several 1000 Ω ones which you would connect

 three in parallel.
 three in series.
 two in parallel and one in series.
 two in parallel.

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MORE MCQ ON Electric Circuits

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