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Electric Circuits

Electric Circuits
A two port network is defined by the relation The value of Z12 is

 3.
 -3.
 3/41.
 2/31.

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Electric Circuits
Super mesh analysis is used in case of

 current source branch is common for two meshes.
 either 1 or 2.
 both.
 ideal voltage source is connected between two non reference nodes.

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Electric Circuits
In a capacitive circuit, the capacitive reactance is

 directly proportional to the square of frequency
 indirectly proportional to frequency
 indirectly proportional to the square of frequency
 directly proportional to frequency

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Electric Circuits
A 50 μF capacitor is charged to retain 10 MJ of energy by a constant charging current of 1 A. Determine the voltages across the capacitor?

 50 V.
 30 V.
 20 V.
 60 V.

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Electric Circuits
The mass of the atom is determined by

 electron and proton.
 proton.
 neutron and proton.
 electrons.

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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

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

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MORE MCQ ON Electric Circuits

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