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Electric Circuits

Electric Circuits
For occurrence of resonance which of the following elements are required?

 C
 L
 Both 2 and 3
 R

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Electric Circuits
Electro-chemical equivalent is usually expressed in

  mg per kVA.
  mg per volt.
  mg per coulomb.
  mg per kW.

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Electric Circuits
In above question, determine the current if E = 100 V, R = 20Ω, R1 = 10 Ω and L = 2 H at 0.5 sec after short circuit.

 - 9.59.
 9.59.
 - 6.28.
 6.98.

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Electric Circuits
If a resistor and an inductor are connected in series across a voltage source. Which two parameters in that circuit decrease if frequency of voltage source increases?

 VL and Z.
 VL and VR.
 Z and I.
 VR and I.

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Electric Circuits
Cascade connection of two port networks is analyzed through

 Z parameters.
 ABCD parameters.
 h parameters.
 Y parameters.

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Electric Circuits
Laplace transform analysis gives

 both (a) and (b).
 time domain response only.
 real response only.
 frequency domain response only.

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MORE MCQ ON Electric Circuits

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