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Electric Circuits

Electric Circuits
According to duality principle a series inductor (L) can be represented as

 Series L.
 Parallel L.
 Series C.
 Parallel C.

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Electric Circuits
Twelve 6 Ω resistor used as edge to form a cube. The resistance between two diagonally opposite corner of the cube is

 5 / 6 Ω.
 5 Ω.
 6 / 5 Ω.
 6 Ω.

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Electric Circuits
Emf induced in a coil rotating in a uniform magnetic field will be maximum when the

 rate of cutting flux by coil sides is minimum.
 rate of change of flux linkage is minimum.
 flux linking with the coil is maximum.
 rate of change of flux linkage is maximum.

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Electric Circuits
Dependent source of current and voltage are those which have

 output dependent on input.
 unidirectional characteristic.
All of these
 independent of any other network variable.

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Electric Circuits
In a series R, L circuit, voltage across resistor and inductor are 3 V and 4 V respectively, then what is the applied voltage?

 7V
 4V
 3V
 5V

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Electric Circuits
The inductive reactance of an electric circuit is 200 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance?

 400 Ohms.
 200 Ohms.
 50 Ohms.
 100 Ohms.

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MORE MCQ ON Electric Circuits

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