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Electric Circuits

Electric Circuits
In series R, L circuit power factor can be defined as

All of these
 R/Z
 P/S
 Vr/V

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Electric Circuits
Active element of electrical circuit is

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

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Electric Circuits
Which of the following is the correct relation?

 AD-BC = 1.
 AB-CD = 1 .
 all of these.
 AC-BD = 1.

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Electric Circuits
In RLC series circuit if the Q factor is 1, then the damping of the system is

 Undamping
 Critical damping
 Under damping
 Over damping

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Electric Circuits
The resistance of 100 W, 200 V lamp is

 800 Ω.
 400 Ω.
 1600 Ω.
 200 Ω.

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Electric Circuits
A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be

 M / L.
 M / 2.
 M.
 2 M.

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MORE MCQ ON Electric Circuits

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