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Electric Circuits

Electric Circuits
Mesh analysis is prefered when loops are------nodes

 any of the above
 less than
 equals to
 greater than

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Electric Circuits
Three resistors each R Ohm is connected to form a triangle. The equivalent resistance across any terminals is

 2R/3.
 R.
 R/2.
 3R/2.

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Electric Circuits
In ideal system coefficient of coupling(k) is

 Both 2 and 3
 0
 ∞
 1

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

 -3.
 2/11.
 -2/11.
 2.

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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?

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

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Electric Circuits
The power dissipated in a pure capacitor is

 proportional to applied voltage.
 proportional to the value of capacitance.
 zero.
 both (B) and (C) above.

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MORE MCQ ON Electric Circuits

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