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Electric Circuits

Electric Circuits
In the circuit given below the value of resistance Req is

 25 Ω.
 10 Ω.
 11.18 Ω.
 11.86 Ω.

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

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

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Electric Circuits
Super position theorem is not applicable for

 voltage calculations.
None of these
 current calculations.
 power calculations.

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Electric Circuits
In the figure, the potential difference between points P and Q is

 10 V.
 6 V.
 - 6 V.
 12 V.

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Electric Circuits
The greater the internal resistance of a cell

 the lesser the emf.
 the greater the emf.
 the greater the terminal voltage.
 the lesser the terminal voltage.

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Electric Circuits
From the circuit diagram shown in question 1 find the maximum power transferred to the load.

 15.247 W.
 9 W.
 4.547 W.
 1.875 W.

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