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Electric Circuits

Electric Circuits
A 10 Ohm resistor has power rating of 1W. Find the maximum current rating.

 0.01 A.
 1 A.
 0.316 A.
 0.1 A.

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Electric Circuits
Total instantaneous power supplied by a 3 - φ AC supply to a balanced RL load is

 pulsating with non zero average.
 pulsating with zero average.
 zero.
 constant.

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Electric Circuits
Specific resistance is measured in

  mho.
  ohm - cm.
  ohm.
  ohm/cm.

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Electric Circuits
You have to replace 1500 Ω resistor in radio. You have no 1500 Ω resistor but have several 1000 Ω ones which you would connect

 three in series.
 two in parallel.
 two in parallel and one in series.
 three in parallel.

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Electric Circuits
In active filter which element is absent?

 Both of above.
 Resistor.
 Capacitor.
 Inductor.

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Electric Circuits
The internal resistance of a dry cell is of the order of

  1 to 1.5 Ohm.
  2 to 5 Ohm.
  0.2 to 0.4 Ohm.
  1 to 15 Ohm.

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