KcetMoving Charges And MagnetismKCET 2019MCQ+1 / -02019The magnetic fields at the centre O in the given figure isA\(\frac{7}{14} \frac{\mu_0 I}{R}\)B\(\frac{5}{12} \frac{\mu_0 I}{R}\)C\(\frac{3}{10} \frac{\mu_0 I}{R}\)D\(\frac{\mu_0 I}{12 R}\)Check AnswerClear SelectionReveal AnswerShow Explanation
