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Electric Circuits

Electric Circuits
In series RLC circuit to get Q>1, which of the following is required?

 XL < R
 XL = R
 XL > R
All of these

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

 link
None of these
 tree
 branch

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Electric Circuits
In a capacitor the electric charge is stored in

 none of above.
 metal plates.
 both of (A) and (B).
 dielectric.

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Electric Circuits
Magnetic flux has the unit of

 Newton
 Ampere turn
  Tesla
 Weber

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Electric Circuits
Common impurity in battery electrolyte is

 iron.
 lead sulfate.
 sodium chloride.
 dust.

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Electric Circuits
The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor?

 0.577.
 1.
 0.5.
 0.866.

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