Consider the circular loop having current i and with central point O. The magnetic field…
Physics · Class 12 · CBSE — Moving Charges and Magnetism
Consider the circular loop having current i and with central point O. The magnetic field at the central point O is
- \(\frac{5 \mu_{0} i}{12 R}\) , acting downward
- \(\frac{2 \mu_{0} i}{3 \pi R}\) , acting downward
- \(\frac{6 \mu_{0} i}{11 R}\) , acting downward
- \(\frac{3 \mu_{0} i}{7 R}\) , acting upward
Answer
(A) 5 _ 0 i 12 R , acting downward
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