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Electric Circuits

Electric Circuits
In the circuit shown below, what is the voltage across 5 Ω resistor?

 -27.4 V.
 None of them
 34.4 V.
 -28.4 V.

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Electric Circuits
For the circuit shown below the value of R is adjusted so as to make the current in RL equal to zero. Calculate the value of R.

 2 Ω.
 4 Ω.
 1 Ω.
 3 Ω.

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Electric Circuits
Two equal resistors R connected in series across a voltage source V dissipate power P. What would be the power dissipated in the same resistors when they are connected in parallel across the same voltage source?

 2P.
  P.
 4P.
 16P.

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Electric Circuits
Which of the following is applicable for both linear and non-linear circuits?

 Norton’s theorem.
 None of these .
 Thevnin’s theorem.
 Superposition theorem.

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Electric Circuits
Which of following is not a vector?

 Electric potential.
 Linear momentum.
 Angular momentum.
 Electric field.

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Electric Circuits
The arrangement of 12 cells each of internal resistance 1.5 Ohm to give maximum current in external load resistance of 2 Ohm will be

 in 4 parallel rows each row having 3 cells in series.
 all 12 in parallel.
 all 12 in series.
 in 3 parallel rows each row having 4 cells in series.

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MORE MCQ ON Electric Circuits

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