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Electric Circuits

Electric Circuits
The value of current I flowing in the 1 Ω resistor in the circuit shown in the given figure will be

 6 A.
 0 A.
 5 A.
 10 A.

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Electric Circuits
To reduce hysteresis loss, we use

 soft-iron.
 laminated sheets.
 CRGO steel.
 copper bars.

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Electric Circuits
In the figure given, the value of R is

 24 Ω.
 10 Ω.
 12 Ω.
 18 Ω.

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Electric Circuits
The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor?

 0.866.
 1.
 0.577.
 0.5.

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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
Three resistors of 4 ohm, 6 ohm and 8 ohm are in parallel. In which resistor, power dissipation will be maximum

 4 Ohm.
 8 Ohm.
 6 Ohm.
 equal in all resistors.

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MORE MCQ ON Electric Circuits

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