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Electric Circuits

Electric Circuits
The basic circuit elements are

None of these
 Vs, Is.
 R, L and C.
 both A and B.

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Electric Circuits
A piece of copper and another piece of germanium are cooled from room temperature to 80K. The resistance of

 each of them increases.
 copper decreases and germanium increases.
 copper increases and germanium decreases.
 each of them decreases.

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Electric Circuits
Three resistances have the following ratings 150 Ω at 5 %, 100 Ω at 5 % and 200 Ω at 5 % respectively. The percentage error when all the three are connected in series will be

  + 6 %.
 + 7 %.
 + 8 %.
  + 5 %.

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Electric Circuits
Twelve 6 Ω resistor used as edge to form a cube. The resistance between two diagonally opposite corner of the cube is

 6 Ω.
 6 / 5 Ω.
 5 / 6 Ω.
 5 Ω.

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Electric Circuits
There is a ________ between two nodes of signal flow graph

 branch
None of these
 tree
 link

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Electric Circuits
Absolute permittivity of dielectric medium is represented as

 εr
 εr/ε0
 ε0
 εrε0

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MORE MCQ ON Electric Circuits

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