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Electric Circuits

Electric Circuits
Inductor does not allow the sudden change of

None of these
 power
 voltage
 current

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Electric Circuits
Which law(s) find application in electrolysis?

 Coulombs law.
 Ohms law.
 Faradays law.
 Gausss law.

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Electric Circuits
Kirchhoff’s current law is used for

 loop analysis.
 representing a current source.
 finding equivalent resistance.
 nodal analysis.

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Electric Circuits
Three resistors of 4 ohm, 6 ohm and 8 ohm are in parallel. In which resistor, power dissipation will be maximum

 equal in all resistors.
 4 Ohm.
 6 Ohm.
 8 Ohm.

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Electric Circuits
A capacitor of 50 microfarad is connected in series with a resistance of 120 Ω. If above circuit is connected across 240 V, 50 Hz 1 - φ supply. Find the capacitive reactance?

 135.86 Ω.
 0.015 Ω.
 1.765 Ω.
 63.7 Ω.

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Electric Circuits
Given network is having N nodes and B branches, then number of twigs are

 N.
 B - N - 1.
 B - N + 1.
 N - 1.

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MORE MCQ ON Electric Circuits

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