MagnetismHard
Question
A circular current loop of radius a is placed in a radial field B as shown. The net force acting on the loop is
Options
A.zero
B.2πBaIcosθ
C.2πaIBsinθ
D.None
Solution
due to XY wire on wire PQ is into the plane.∴ Force on wire PQ =
=
=
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