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Electric Circuits

Electric Circuits
The form factor of sinusoidal alternating current is

 1.
 0.
 1.11.
 1.15.

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Electric Circuits
What is meant by the rate of flow of an electric charge?

 Electric potential.
 Electric current.
 Electric resistance.
None of these

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Electric Circuits
From the circuit diagram shown in question 1 find the maximum power transferred to the load.

 1.875 W.
 9 W.
 15.247 W.
 4.547 W.

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Electric Circuits
Types of rotating machines

 synchronous machine.
 transformer.
 both B and C.
 IM.

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Electric Circuits
A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The current in R is

 1.27 A.
 10.16 A.
 2.54 A.
 5.08 A.

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Electric Circuits
Aluminium is produced from bauxite by

  froth flotation.
  rotating.
  oxidation.
  electrolytic process.

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MORE MCQ ON Electric Circuits

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