Question:

\(e^-\) revolving with speed V is producing magnetic field B at center. Find relation between radius of path, B & V?

Updated On: Jun 25, 2024
  • \(B∝V∝\frac 1r\)
  • \(B∝V∝\frac 1r^2\)
  • \(B∝V^2∝\frac 1r\)
  • \(B∝V^2∝\frac 1r^2\)
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The Correct Option is B

Solution and Explanation

The correct option is (B): \(B∝V∝\frac 1r^2\).
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