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Electric Circuits

Electric Circuits
Condition of symmetry in ABCD parameter representation is

 C = D.
 B = D.
 AD - BC = 1.
 A = D.

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Electric Circuits
What is the relation between time period T and frequency?

 T = 1 / frequency.
 T = frequency.
 T = 0.5 / frequency.
 T = 0.85 / frequency.

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Electric Circuits
KVL works on the principle of

 law of conservation of charge.
 law of conservation of energy.
None of these
 both.

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Electric Circuits
A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be

 M / 2.
 M / L.
 M.
 2 M.

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Electric Circuits
What is the relation between line voltage and phase voltage in case of delta connection?

 VL = VP.
 None of these.
 VL = √3 VP.
 VL = 1/ √3 VP.

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Electric Circuits
Three element having conductance G1, G2 and G3 are connected in parallel. Their combined conductance will be

 (G1 + G2 + G3) - 1.
 1 / G1 + 1 / G2 + 1 / G3.
 G1 + G2 + G3.
 (1 / G1 + 1 / G2 + 1 / G3) - 1.

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MORE MCQ ON Electric Circuits

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