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Electric Circuits

Electric Circuits
What is Va in the below circuit?

 (6R - 10) / 3.
 (4R + 10) / 3.
 (6R + 10) / 3.
 (3R + 10) / 3.

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Electric Circuits
What is represented by the hypotenuse of impedance triangle?

 Reactance drop.
 Resistance drop.
 Impedance drop.
 Apparent power.

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Electric Circuits
If N is the number of nodes and b is the number of branches in a network, then rank of tie set matrix is

 N - 1.
 b - N - 1.
 N.
 b - N + 1.

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Electric Circuits
The fixed circular paths around the nucleus are called

 nucleus.
 mesons.
 orbits.
 orbitals.

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Electric Circuits
Three identical resistor are connected in star across a 3 phase 550 V supply dissipating a total power of 300 W the line current is ____________ A.

 3.149
 2.56
 1
 0.5

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Electric Circuits
A 2m long conductor, carries a current of 50 A at a magnetic field of 100 × 10 − 3 T. The force on the conductor is

 1000 N.
 10000 N.
 10 N.
 100 N.

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MORE MCQ ON Electric Circuits

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