A) \[\frac{{{\mu }_{0}}}{4\pi }\left( \frac{m}{{{a}^{2}}} \right)\]
B) \[\frac{{{\mu }_{0}}}{4\pi }\frac{\sqrt{2}m}{{{a}^{2}}}\]
C) \[\frac{{{\mu }_{0}}}{4\pi }\frac{\sqrt{3}\,m}{{{a}^{2}}}\]
D) \[\frac{{{\mu }_{0}}m}{2\pi {{a}^{2}}}\]
Correct Answer: C
Solution :
Magnetic field at the equatorial line when isolated north pole place at B.You need to login to perform this action.
You will be redirected in
3 sec