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Electric Circuits

Electric Circuits
In ideal system coefficient of coupling(k) is

 Both 2 and 3
 0
 ∞
 1

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Electric Circuits
While Thevenizing a circuit between two terminals, VTH is equal to

 net voltage available in the circuit.
 short circuit terminal voltage.
 open circuit terminal voltage .
 none of these.

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Electric Circuits
The fixed circular paths around the nucleus are called

 orbits.
 orbitals.
 nucleus.
 mesons.

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Electric Circuits
Image impedance can be written by using short circuit impedance(Zsc)and open circuit impedance(Zoc) as

 Zsc+Zoc
 Zsc/Zoc
  (Zsc . Zoc)½
 Zsc-Zoc

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Electric Circuits
Under resonance condition the power factor of a system is

 unity
 lagging
 leading
 any of the above

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Electric Circuits
In which of the circuits power factor can be zero?

 resistive.
 both ‘a’ and ‘b’
 inductive.
 capacitive.

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MORE MCQ ON Electric Circuits

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