Electric Circuits
The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the average value in Amperes.

 1.57 A.
 1.414 A.
 0.741 A.
 0.494 A.

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Electric Circuits
Pure metal generally have

  high conductivity and large temperature coefficient.
  high conductivity and low temperature coefficient.
  low conductivity and zero temperature coefficient.
  low conductivity and high temperature coefficient.

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