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Olympiad workbookNSEPMagnetic Effects of Current

A conducting wire is bent in the form of a n sided regular polygon enclosed by a circle of radius R . The magnetic field produced at its centre by a current i flowing through the wire is

Options

  1. A₀ i 2 R n n
  2. B₀ i 2 R n n
  3. C₀ i 2 R n n
  4. D₀ i 2 R n n

Correct answer

C. ₀ i 2 R n n

Step-by-step solution

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