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Electric Circuits

Electric Circuits
One ampere hour charge is equivalent to

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

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Electric Circuits
The maximum power that can be transferred to the load resistor R from the voltage source in the figure is

 7.5 W.
 9/8 W.
 1 W.
 6/8W.

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Electric Circuits
Internal resistance of ideal voltage source is

 100 ohms
 finite
 infinite
 zero

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Electric Circuits
The arrangement of 12 cells each of internal resistance 1.5 Ohm to give maximum current in external load resistance of 2 Ohm will be

 all 12 in series.
 in 3 parallel rows each row having 4 cells in series.
 in 4 parallel rows each row having 3 cells in series.
 all 12 in parallel.

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Electric Circuits
What is the frequency of domestic power in India?

 50 Hz.
 60 Hz.
 70 Hz.
 220 Hz.

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Electric Circuits
Unit of apparent power is

 VAR.
 KWhr.
 VA.
 Watts.

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MORE MCQ ON Electric Circuits

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