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Electric Circuits

Electric Circuits
The form factor of sinusoidal alternating current is

 1.11.
 0.
 1.15.
 1.

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Electric Circuits
Flux in a magnetic circuit can be compared in an electric circuit to

 voltage.
 current.
 inductance.
 resistance.

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Electric Circuits
A conductor of length l meters moves at right angles to a uniform magnetic field of flux density B = 1.5 T. if the velocity of revolution of the conductor is 50 ms-1 then induced e.m.f. in the conductor is

 0 V.
 100 V.
 125 V.
 75 V.

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Electric Circuits
Which of the followings is the expression for energy stored in a capacitor?

 C dv / dt.
 (1 / 2) Cv2.
 Cv.
 C / v.

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Electric Circuits
A 3Ω resistor having 2A current will dissipate the power of

 2 W.
 8 W.
 12 W.
 4 W.

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Electric Circuits
What is the unit of potential difference ?

 Ohm
 Volt
 Watt
 Ampere

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MORE MCQ ON Electric Circuits

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