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Electric Circuits

Electric Circuits
Link in network theory refers to

  B - N + 1.
  B - N - 1.
  N - B - 1.
  N - 1.

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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.
 Kirchhoffs law.
 Lenzs law.
 Faradays law.

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Electric Circuits
For the network shown below when I = 0, V = 20 V and when R = 0, I = 10 A. If now R = 3 Ω what is the value of the current I?

 5 A.
 6 A.
 4 A.
 10 A.

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

 -2 V.
 -1 V.
 1 V.
 2 V.

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Electric Circuits
If the dielectric of a capacitor is replaced by conducting material

 the capacitance value of the plate will decrease.
 the plate will get short circuited.
 the capacitor can store infinite charge.
 the capacitor will get heated up due to eddy currents.

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Electric Circuits
The norton equivalent of the circuit shown in the figure is

 0.75 A, 1.5 Ohm
 1A, 1.5 Ohm
 1A, 5/6 Ohm
 0.75A, 5/6 Ohm

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