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Electric Circuits

Electric Circuits
In a delta network each element has value R. The value of each element in equivalent star network will be

  R / 3.
 R / 6.
 R / 2.
 R / 4.

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Electric Circuits
Super mesh analysis is used in case of

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

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Electric Circuits
A cube of material of side 1 cm has a resistance of 0.002 Ω between its opposite faces. If the same volume of the material has a length of 4 cm and a uniform cross - section, the resistance of this length will be

 0.016 Ω.
  0.128 Ω.
  0.032 Ω.
 0.064 Ω.

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Electric Circuits
Final value theorem is not applicable for which of the following?

 unstable systems
 Both 2 and 3
 stable systems
 marginally stable systems

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Electric Circuits
There are two capacitors C1 and C2 in parallel , what will be their equivalent capacitance?

 (C1C2) / C1 + C2.
 (C1 + C2) / C1C2.
 C1 + C2.
 C1C2.

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Electric Circuits
Which of the following elements is/are called dynamic element/s?

 L.
 Both L and C.
 R.
 C.

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