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Electric Circuits

Electric Circuits
Active element of electrical circuit is

 voltage source.
 none of above.
 both of them.
 current source.

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Electric Circuits
In series RLC circuit which of the following represents the Q factor ?

 VR/V
 XL/R
All of these
 XC/R

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Electric Circuits
The voltage across the 1kΩ resistor between the nodes A and B of the network shown in the given figure is

 -1 V.
 1 V.
 -2 V.
 2 V.

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Electric Circuits
Internal resistance of ideal voltage source is

 infinite
 100 ohms
 zero
 finite

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Electric Circuits
Under resonance condition the power factor of a system is

 any of the above
 lagging
 leading
 unity

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Electric Circuits
Consider the following circuit. What is the value of current I in the 5 Ω resistor in the circuit given in the figure?

 3 A.
 0 A.
 4 A.
 2 A.

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MORE MCQ ON Electric Circuits

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