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Electric Circuits

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
Which law(s) find application in electrolysis?

 Coulombs law.
 Ohms law.
 Gausss law.
 Faradays law.

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Electric Circuits
Air gap flux density is of the order of

  0.65 - 0.9 T.
  0.35 - 0.5 T.
 0.85 - 0.9 T.
 0.75 - 0.8 T.

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Electric Circuits
Consider the following circuit. In this circuit, when Vs = 3 V, I = 4 A, what is the value of I when Vs = 12 V?

 10 A.
 15 A.
 7 A.
 20 A.

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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
A capacitor carries a charge of 0.3 C at 20 V. Its capacitance is

 1.5 F.
 15 μF.
 0.015 F.
 1.5 μF.

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MORE MCQ ON Electric Circuits

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