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Electric Circuits

Electric Circuits
In the circuit shown in figure if I1 = 1.5 A, then I2 will be

 1.5 A.
 2 A.
 0.5 A.
 1 A.

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Electric Circuits
A particular current is made up of two component : a 10 A and a sine wave of peak value 14.14 A. The average value of current is

 zero.
 10 A.
 14.14 A.
 24.14 A.

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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

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

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Electric Circuits
Coating generally recommended for hard surfacing is

 lead plating.
 chromium plating.
None of these
 copper plating.

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Electric Circuits
The absolute charge of an electron is

 - 1.6 × 10-19 C.
 + 1.6 × 10-19 C.
 1.6 × 10-19 C.
 none of above.

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Electric Circuits
The voltage across R and L in a series RL circuit are found to be 200 V and 150 V respectively the rms value of the voltage across the series combination is ______ V.

 250
 450
 360
 200

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