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Electric Circuits

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
Internal resistance of ideal voltage source is

 100 ohms
 zero
 infinite
 finite

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Electric Circuits
To reduce hysteresis loss, we use

 copper bars.
 soft-iron.
 laminated sheets.
 CRGO steel.

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Electric Circuits
Sulphation in a lead acid battery occurs due to

 trickle charging.
 fast charging.
 heavy charging.
 incomplete charging.

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Electric Circuits
Three resistances have the following ratings 150 Ω at 5 %, 100 Ω at 5 % and 200 Ω at 5 % respectively. The percentage error when all the three are connected in series will be

  + 6 %.
 + 8 %.
  + 5 %.
 + 7 %.

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Electric Circuits
Total power consumed in the circuit below is 10 W. Find X.

 1 A.
 None of these.
 3 A.
  2 A.

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MORE MCQ ON Electric Circuits

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