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Electric Circuits

Electric Circuits
Consider the following circuit : Switch is closed at t = 0 Find i(0 +)

 V/R.
 V / {R + (sL + 1 / Cs)}.
 (V*L) / (R*C)
 0.

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Electric Circuits
While comparing magnetic field and electric circuits, the point of dissimilarity exists while considering

 mmf and emf.
 flux and current flow.
 permeance and conductance.
 reluctance and resistance.

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Electric Circuits
A wire of 0.14 mm diameter and specific resistance 9.6 Ω - cm is 440 cm long. The resistance of the wire will be

 11.3 Ω.
 27.4 Ω.
 9.6 Ω.
 13.7 Ω.

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Electric Circuits
In the given figure, the Thevenins equivalent voltage and impedance as seen from the terminals P - Q is given by

 2 V and 7.5 Ω.
 4 V and 7.5 Ω.
 4 V and 5 Ω.
 2 V and 5 Ω.

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Electric Circuits
Super mesh analysis is used in case of

 both.
 ideal voltage source is connected between two non reference nodes.
 current source branch is common for two meshes.
 either 1 or 2.

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

 200 V.
 100 V.
 100√2 V.
 200√2 V.

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