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Network TheoryAC Circuit Analysis

A sinusoidal current has peak value 10 A. Its RMS value is approximately?

  • A5 A
  • B7.07 A
  • C10 A
  • D14.14 A
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Correct Answer: B. 7.07 A
Explanation: For a sine wave, Irms=Ipeak/sqrt(2)=10/1.414≈7.07 A.
Reference: Standard network theory: peak to RMS numerical
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