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Electric Circuits

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.
 2 V.
 1 V.
 -1 V.

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Electric Circuits
If all the elements in a particular network are linear, then the superposition theorem would hold, when the excitation is

 An Impulse
 AC only
 Either AC or DC
 DC only

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Electric Circuits
A wire 2.5 m long is bent into a square. An current of 100 A flowing through the wire will produce a magnetizing force at the center of the square, equal to

 222 AT / m.
 196 AT / m.
 72 AT / m.
 144 AT / m.

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Electric Circuits
Kirchhoffs laws are valid for

  passive time invariant circuits.
  non-linear circuits only.
  both linear and non-linear circuits.
  linear circuit only.

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Electric Circuits
Absolute permittivity of dielectric medium is represented as

 εr
 ε0
 εrε0
 εr/ε0

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Electric Circuits
What is form factor?

 Average value / R.M.S. value.
  R.M.S. value / Average value.
 Instantaneous value / Average value.
 Average value / Peak value.

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MORE MCQ ON Electric Circuits

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