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Electric Circuits

Electric Circuits
Four capacitors each of 40 µF are connected in parallel, the equivalent capacitance of the system will be

 160 µF
 40 µF
 10 µF
 5 µF

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Electric Circuits
Two wires of A and B of the same material and length ‘l’ and ‘2l’ have radius ‘r’ and ‘2r’ respectively. The ratio of their specific resistance will be

 1:8.
 4:1.
 1:1.
 1:2.

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Electric Circuits
In what connection we get neutral?

  Mesh.
  Star.
  Both A and B.
  Delta.

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Electric Circuits
In which of the following networks it is not possible to find the transient free response?

 RLC
 RL, RC, and RLC
 RC
 RL

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Electric Circuits
A current in a circuit is given by, If the current flows through the 5 Ω resistor, find power dissipated at t = 0?

 40 Watts.
 10 Watts.
 15 Watts.
 20 Watts.

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Electric Circuits
The voltage across the 1 Ω resistor between the nodes A and B of the network shown in the given figure is

 4 V.
 1 V.
 2 V.
 3 V.

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