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Tamil Nadu Board of Secondary EducationHSC Science Class 12

How will you define RMS value of an alternating current? - Physics

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Question

How will you define RMS value of an alternating current?

Short Note

Solution

The RMS value of an alternating current is defined as the square root of the mean of the squares of all currents over one cycle.

`"I"_"rms" = "I"_"m"/sqrt2`

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Chapter 4: Electromagnetic Induction And Alternating Current - Evaluation [Page 260]

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Samacheer Kalvi Physics - Volume 1 and 2 [English] Class 12 TN Board
Chapter 4 Electromagnetic Induction And Alternating Current
Evaluation | Q II. 14. | Page 260
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