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Electric Circuits

Electric Circuits
Form factor is equal to Peak factor in case of

All of these
 saw tooth wave.
 triangle wave.
 square wave.

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Electric Circuits
What is the reactive power in AC operation?

 Real power × sinθ.
 Apparent power × cosθ.
 Real power × cosθ.
 Apparent power × sinθ.

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Electric Circuits
A two port network is defined by the relation The value of Z11 is

 -3.
 2/11.
 2.
 -2/11.

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Electric Circuits
If c1 = 8 μF, c2 = 4 μF, c3 = 7 μF c1, c2 are in series with c3 in parallel; effective capacitance will be

 6 μF.
 2.21 μF.
 9.67 μF.
 3 μF.

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Electric Circuits
Which of the following has least resistivity?

 Aluminium.
 Mercury.
 Lead.
 Copper.

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Electric Circuits
Two battery having unequal emf

 can be connected in series only.
 both a and d
 cannot be connected in series.
 cannot be connected in parallel.

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MORE MCQ ON Electric Circuits

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