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Electric Circuits

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

 1.2 A.
 4.8 A.
 1.5 A.
 2.4 A.

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Electric Circuits
Mesh analysis is applicable for

 planar networks.
 non planar networks.
 neither planar and non planar networks..
 both planar and non planar networks.

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Electric Circuits
Super mesh analysis is used in case of

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

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Electric Circuits
An alternating voltage = 140 sinθ is supplied to a device which offers a resistance of 20 Ω in forward direction of current in reverse direction. Calculate the form factor.

 1.11.
 0.57.
 0.318.
 1.414.

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Electric Circuits
In the circuit shown in the figure the voltage across the 2 Ω resistor is

 1 V.
 4 V.
 2 V.
 3 V.

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Electric Circuits
The switch S is the circuit shown in figure is ideal. If the switch is repeatedly closed for 1 ms and opened for 1 ms, the average value of i(t) is

 1 mA.
  0.25 mA.
 0.5 mA.
 0.35 mA.

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