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Electric Circuits

Electric Circuits
What would be the power given by source V2?

 10 W.
 0 W.
 - 5 W.
 5 W.

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Electric Circuits
From the given figure find the R3

 25 mili ohm
 25 ohm
 25 kilo ohm
 25 mega ohm

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Electric Circuits
A p.d. of 300 V is applied across series combination of 3 μF and 9 μF capacitors. The charge on each capacitor is ___________________ μC.

 240.
 675.
 7.5.
 3600.

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Electric Circuits
A 100 ohm resistor is directly connected across a 80 V battery. What is the power dissipation?

 1 W.
 5 W.
 10 W.
  64 W.

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Electric Circuits
The ratio of the resistance of a 200 W, 230 V lamp to that of a 100 W, 115 V lamp will be

  2.
  0.5.
 0.25.
 4.

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Electric Circuits
The ratio of intensity of magnetisation to the magnetising force is known as

 none of above.
 flux density.
 relative permeability.
 susceptibility.

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MORE MCQ ON Electric Circuits

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