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Electric Circuits

Electric Circuits
Which of the following is the heaviest?

 Electron.
 Atom.
 Proton.
 Molecule.

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Electric Circuits
The voltage across the 1kΩ resistor between the nodes A and B of the network shown in the given figure is

 -1 V.
 -2 V.
 1 V.
 2 V.

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Electric Circuits
Mesh analysis is prefered when loops are------nodes

 greater than
 any of the above
 less than
 equals to

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Electric Circuits
A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled, then voltage across each resistor is

 halved.
 remain same.
 doubled.
 increase by two times.

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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.

 - 1.25
 2.5
 1
 10

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Electric Circuits
From the circuit diagram shown in question 1 find the maximum power transferred to the load.

 1.875 W.
 15.247 W.
 9 W.
 4.547 W.

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MORE MCQ ON Electric Circuits

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