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Electric Circuits

Electric Circuits
Kirchhoff's second law is based on law of conservation of

 mass.
 charge.
 momentum.
 energy.

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Electric Circuits
The Norton equivalent of a network is given as IN = 4A and RN = 2 Ohm. When this circuit is connected across a 2 Ohm load, the current through the load is

 4 A.
 1 A.
 2 A.
 0 A.

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Electric Circuits
In delta connected circuit when one resistor is open, then power will be

  remain unchanged.
 0.
 increased by factor of 3.
 reduced by the factor of 3.

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Electric Circuits
The ratio of electric flux density to electric field intensity is called ......... of medium

 reluctance
 permeability
 permittivity
 capacitance

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Electric Circuits
The rms value of the resultant current in a wire which carries a DC current of 10A and a sinusoidal current of peak value 20A is

 30A.
 14.14A.
 17.3A .
 22.4A.

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Electric Circuits
In the figure given, the value of R is

 10 Ω.
 12 Ω.
 24 Ω.
 18 Ω.

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MORE MCQ ON Electric Circuits

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