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Electric Circuits

Electric Circuits
Which of the following quantities remain the same in all parts of a parallel circuit

 power.
 current.
 voltage.
 resistance.

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Electric Circuits
In the given figure the value of the source voltage is

 30 V.
 44 V.
 24 V.
 12 V.

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Electric Circuits
The voltage across R and L in a series RL circuit are found to be 200 V and 150 V respectively the rms value of the voltage across the series combination is ______ V.

 250
 450
 360
 200

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Electric Circuits
The rms value of the resultant current in a wire which carries a DC current of 10A and a sinusoidal current of peak value 20A is

 14.14A.
 22.4A.
 30A.
 17.3A .

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Electric Circuits
The value of V in the circuit shown in the given figure is

  3 V.
 5 V.
  2 V.
 4 V.

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Electric Circuits
A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the inductance.

 6.37 µF.
 2.25 µF.
 1.58 µF.
 0.47 µF.

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