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Electric Circuits

Electric Circuits
The phase angle difference between current and voltage is 90o, the power will be

 minimum.
 VI.
 zero.
 maximum.

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Electric Circuits
A positive and a negative charged conductor are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be

 25 times larger than before.
 5 times greater than before.
 5 times smaller than before.
 10 times greater than before.

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Electric Circuits
There is a ________ between two nodes of signal flow graph

 branch
None of these
 tree
 link

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

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

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Electric Circuits
Which of the following has least resistivity?

 Aluminium.
 Mercury.
 Lead.
 Copper.

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Electric Circuits
What would be the power given by source V2?

 10 W.
 - 5 W.
 0 W.
 5 W.

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MORE MCQ ON Electric Circuits

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