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Electric Circuits

Electric Circuits
The electron is lighter than a proton by a factor of about

 18400.
 184.
 1840.
 18.4.

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Electric Circuits
In series RLC circuit what is the power factor just bellow the resonance frequency?

 Leading
 Lagging
 Zero
 Unity

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Electric Circuits
If c1 = 8 μF, c2 = 4 μF, c3 = 7 μF c1, c2 are in series with c3 in parallel; effective capacitance will be

 9.67 μF.
 2.21 μF.
 3 μF.
 6 μF.

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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.
 125 V.
 75 V.
 100 V.

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Electric Circuits
What is Va in the below circuit?

 (4R + 10) / 3.
 (6R - 10) / 3.
 (6R + 10) / 3.
 (3R + 10) / 3.

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Electric Circuits
An electric field can deflect

 alpha particles.
 gamma-rays.
 neutrons.
 x-rays.

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MORE MCQ ON Electric Circuits

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