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Electric Circuits

Electric Circuits
For occurrence of resonance which of the following elements are required?

 C
 L
 R
 Both 2 and 3

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Electric Circuits
In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor?

 lagging
 zero
 leading
 unity

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Electric Circuits
In a capacitive circuit, the capacitive reactance is

 indirectly proportional to frequency
 indirectly proportional to the square of frequency
 directly proportional to frequency
 directly proportional to the square of frequency

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Electric Circuits
A 3Ω resistor having 2A current will dissipate the power of

 2 W.
 4 W.
 12 W.
 8 W.

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Electric Circuits
If a capacitors of capacitance 100 μF is connected across a voltage source of 10 V, then what will be the energy stored in that capacitor?

 10 × 10 - 3 Joule.
 10 × 10 6 Joule.
 5 × 10 - 2 Joule.
 5 × 10 - 3 Joule.

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Electric Circuits
Select the wave that has the least value of form factor.

 Rectangular wave.
 Triangular wave.
 Sine wave.
 Square wave.

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MORE MCQ ON Electric Circuits

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