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Electric Circuits

Electric Circuits
Which of following capacitor will have least value of breakdown voltage?

 Ceramic.
 Electrolytic.
 Mica.
 Paper.

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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 cut set matrix is

 N.
 N - 1.
 b - N + 1.
 b - N - 1.

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Electric Circuits
Which of following is not a vector?

 Linear momentum.
 Electric potential.
 Angular momentum.
 Electric field.

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Electric Circuits
Cells are connected in parallel in order to increase

 life of the cells.
 current capacity.
 efficiency.
 voltage rating.

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Electric Circuits
The mass of a neutron of atom is

 1.672 × 10 - 26 Kg.
 1.675 × 10 - 27 Kg.
 1.609 × 10 - 31 Kg.
 1.602 × 10 - 19 Kg.

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Electric Circuits
The equation for 25 cycles current sine wave having rms value of 30 amps, will be

 42.4sin50πt.
 30sin25πt.
 30sin50πt.
 42.4sin25πt.

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MORE MCQ ON Electric Circuits

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