Determine the rms value of a semi-circular current wave which has a maximum value of a.
Physics · JEE Advanced · NTA Exams — Electromagnetic Induction and Alternating Currents
Determine the rms value of a semi-circular current wave which has a maximum value of a.


- \((1 / \sqrt{2}) \mathrm{a}\)
- \(\sqrt{(3 / 2)} \mathrm{a}\)
- \(\sqrt{(2 / 3)} \mathrm{a}\)
- \((1 / \sqrt{3}) \mathrm{a}\)
Answer
(C) (2 / 3) a
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