A circular current carrying coil has a radius R. The distance from the centre of the coil…
Physics · JEE Advanced · NTA Exams — Magnetic Effects of Current and Magnetism
A circular current carrying coil has a radius R. The distance from the centre of the coil on the axis where the magnetic induction will be 1/8th to its value at the centre of the coil, is
- \(\mathrm{R} / \sqrt{3}\)
- \(\mathrm{R} \sqrt{3}\)
- \(2 \sqrt{3} \mathrm{R}\)
- \(2 \mathrm{R} / \sqrt{3}\)
Answer
(B) R 3
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