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Electric Circuits

Electric Circuits
Which resistor will be physically larger in size?

 1 M Ω, 1/2 W.
 100 Ω, 10 W.
 10 Ω, 50 W.
 1 k Ω, 1 W.

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Electric Circuits
In 2 port network Z12 = Z21 indicates which property

 non linear.
 unilateral.
 linear.
 bilateral.

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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

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

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Electric Circuits
The instantaneous values of line current into a delta connected load in any two lines are + 2.5 amps and - 1.25 amps the current in the third line at the instant is ___________ A.

 2.5
 10
 - 1.25
 1

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Electric Circuits
Form factor is equal to Peak factor in case of

All of these
 saw tooth wave.
 square wave.
 triangle wave.

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

 B - N - 1.
 B - N + 1.
 N - 1.
 N.

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MORE MCQ ON Electric Circuits

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