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Electric Circuits

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

 resistance.
 current.
 power.
 voltage.

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Electric Circuits
In above question, determine the current if E = 100 V, R = 20Ω, R1 = 10 Ω and L = 2 H at 0.5 sec after short circuit.

 - 9.59.
 9.59.
 - 6.28.
 6.98.

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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
Highest current density is usually recommended for

  bronze plating.
  chromium plating.
  tin plating.
  cadmium plating.

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Electric Circuits
An electric field line and an equipotential surface are

 always perpendicular.
 none of above.
 always parallel.
 inclined at any angle.

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Electric Circuits
In a series R, L circuit, voltage across resistor and inductor are 3 V and 4 V respectively, then what is the applied voltage?

 3V
 7V
 4V
 5V

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