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Electric Circuits

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

 10 W.
 5 W.
 1 W.
  64 W.

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Electric Circuits
Which law(s) find application in electrolysis?

 Ohms law.
 Faradays law.
 Coulombs law.
 Gausss law.

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Electric Circuits
VRN, VYN and VBN are three phase voltage of a balanced three phase system. If VRN = 200∠30o V and VBN = 200∠- 90o V, then phase sequence of the system is

 YRB.
 RBY.
 RYB.
 BRY.

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Electric Circuits
The internal resistance of lead acid cell is _______________ that of Edison cell.

 none of above.
 less than.
 equal to.
 more than.

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Electric Circuits
In series RLC circuit, voltage across resistor, inductor and capacitor are 5V, 2V and 2V respectively. Find total voltage?

 4V
 5V
 2V
 9V

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Electric Circuits
What are the points to be mentioned in specifying main switches?

  None of these.
  Voltage grade.
  Current rating.
  Both A and B.

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MORE MCQ ON Electric Circuits

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