The magnetic field at the centre of a circular current carrying conductor of radius r is…
Physics · NEET · NTA Exams — Magnetic Effects of Current and Magnetism
The magnetic field at the centre of a circular current carrying conductor of radius r is Bc. The magnetic field on its axis at a distance r from the centre is Ba. The value of Bc : Ba will be
- \(1: \sqrt{2}\)
- \(1: 2 \sqrt{2}\)
- \(2 \sqrt{2}: 1\)
- \(\sqrt{2}: 1\)
Answer
(B) 1: 2 2
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