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Electric Circuits

Electric Circuits
For the network shown in figure, the value of current through 8Ω resistor is

 4.8 A.
 2.4 A.
 1.5 A.
 1.2 A.

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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?

 30 V.
 50 V.
 60 V.
 20 V.

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Electric Circuits
In balanced bridge, if the positions of detector and source are interchanged, the bridge will still remain balanced. This can be explained from which theoem

 Reciprocity theorem
 Norton's theorem
 Compensation theorem
 Thevinin's theorem

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Electric Circuits
For closer tolerance which of the following capacitors is usually preferred?

 Paper capacitor.
 Ceramic disc capacitor.
 Mica capacitor.
 None of them.

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Electric Circuits
In the circuit shown below if I = 2 A then find V?

 1 V.
 5 V.
 3 V.
 2 V.

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Electric Circuits
The value of E within the field due to a point charge can be found with help of

 Coulombs law.
 Faradays law.
 Lenzs law.
 Kirchhoffs law.

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