Two identical magnetic dipoles of magnetic moments 2.0 A−m2 each, placed at a separation of 2m with their axes perpendicular to each other. The resultant magnetic field at a point between the dipoles is
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
5×10−7 T
b
25×10−7 T
c
10−7 T
d
None of these
answer is B.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
As the axes are perpendicular, mid point lies on axial ;line of one magnet and on equatorial line of other magnet.∴ B1=μ04π2Md3=10−7×2×213=4×10−7T and B2=μ04πMd3=2×10−7T Resultant field =B12+B22=25×10−7T