![](data:image/svg+xml;charset=utf-8,<svg height="300px" width="600px" xmlns="http://www.w3.org/2000/svg" version="1.1"/>)
An electron moving in a circular orbit of radius r makes n rotations per second. The magnetic field produced at the centre has magnitude
![](data:image/svg+xml;charset=utf-8,<svg height="213px" width="180px" xmlns="http://www.w3.org/2000/svg" version="1.1"/>)
Options
(a) μ₀ne/2πr
(b) zero
(c) μ₀n²e/r
(d) μ₀ne/2r
Correct Answer:
μ₀ne/2r
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
