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Electric Circuits

Electric Circuits
The rms value of sinusoidal voltage wave V = 200sinω0t

 100√2 V.
 200√2 V.
 100 V.
 200 V.

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Electric Circuits
Two identical resistors are first connected in parallel then in series. The ratio of resultant resistance of the first combination to the second will be

 2.
 4.
 0.5.
 0.25.

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Electric Circuits
Two wires of A and B of the same material and length ‘l’ and ‘2l’ have radius ‘r’ and ‘2r’ respectively. The ratio of their specific resistance will be

 1:1.
 1:2.
 1:8.
 4:1.

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Electric Circuits
Laplace transform analysis gives

 real response only.
 time domain response only.
 both (a) and (b).
 frequency domain response only.

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Electric Circuits
The mass of the atom is determined by

 electrons.
 neutron and proton.
 proton.
 electron and proton.

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Electric Circuits
A 10Ω resistor is stretched to increase its length double. Its resistance will now be

 10 Ω.
 40 Ω.
 5 Ω.
 20 Ω.

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MORE MCQ ON Electric Circuits

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