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Electric Circuits

Electric Circuits
For Norton’s equivalent circuit

 Isc = Voc / Req.
 Isc = Voc Req.
 Voc = Isc / Req.
 Voc = Req /Isc.

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Electric Circuits
Consider the following circuit. In this circuit, when Vs = 3 V, I = 4 A, what is the value of I when Vs = 12 V?

 10 A.
 7 A.
 15 A.
 20 A.

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Electric Circuits
In series RLC circuit to get Q>1, which of the following is required?

 XL > R
 XL = R
All of these
 XL < R

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Electric Circuits
In RLC parallel network R = 2 Ohm, L = 2mH and C = 1μF. Find the value of time constant?

 2 μsec
 2 msec
 4 μsec
 4 msec

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Electric Circuits
Given network is having N nodes and B branches, then number of twigs are

 B - N - 1.
 N.
 B - N + 1.
 N - 1.

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Electric Circuits
The electrical conductivity of metal is typically of the order of (in ohm - m)

 10 - 4.
 107.
 10 - 6.
 105.

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MORE MCQ ON Electric Circuits

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