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Electric Circuits

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

 2 A.
 1 A.
 1.5 A.
 0.5 A.

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Electric Circuits
What is a resistor?

 Inductor
 Test
 Capacitor
 Hello

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Electric Circuits
An alternating voltage = 140 sinθ is supplied to a device which offers a resistance of 20 Ω in forward direction of current in reverse direction. Calculate the form factor.

 0.318.
 1.11.
 1.414.
 0.57.

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Electric Circuits
Which of the following may be the value of resistivity of copper at absolute zero in ohm-metre?

 0.020.
 3.12.
 1.56.
 6.24.

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Electric Circuits
Two point charges of 4μC are placed at a distance of 3 cm apart from each other in free space. Force acting on two charges will be

 0.02 N
 100 N
 160 N
 400 N

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Electric Circuits
Three capacitors each of capacity C are given. The resultant capacity (2/3) C can obtained by using them

 all in series.
 all in parallel.
 two in parallel and third in series with this combination.
 two in series and third in parallel across this combination.

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MORE MCQ ON Electric Circuits

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