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Electric Circuits

Electric Circuits
For the circuit given in the figure the power delivered by the 2 V source is given by

 2 W.
 - 2 W.
 4 W.
 - 4 W.

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Electric Circuits
The hot resistance of a tungsten lamp is about 10 times the cold resistance. Accordingly, cold resistance of a 100 W, 200 V lamp will be

  40 Ω.
 800 Ω.
 400 Ω.
 4 Ω.

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Electric Circuits
Which of following capacitors preferred for high frequency circuits?

 Glass capacitor.
 Electrolytic capacitor.
 Mica capacitor.
 Air capacitor.

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Electric Circuits
Twelve 6 Ω resistor used as edge to form a cube. The resistance between two diagonally opposite corner of the cube is

 6 / 5 Ω.
 5 Ω.
 6 Ω.
 5 / 6 Ω.

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Electric Circuits
In a delta network each element has value R. The value of each element in equivalent star network will be

 R / 2.
 R / 6.
 R / 4.
  R / 3.

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Electric Circuits
One ampere hour charge is equivalent to

 3600 coulombs.
 36 coulombs.
 36000 coulombs.
 360 coulombs.

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MORE MCQ ON Electric Circuits

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