Magnetic induction produced
at the centre of a circular loop
carrying current is 'B'. The
magnetic moment of the loop
of radius 'R' is (uo =
permeability of free space)
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Answer:
Magnetic field produced at the center of the loop B=
2R
μ
o
I
where I is the current flowing through the loop and R is the radius of the loop.
⟹ I=
μ
o
2RB
Area of the loop A=πR
2
Magnetic moment of the loop P
mag
=IA
∴ P
mag
=
μ
o
2RB
×πR
2
=
μ
o
2πBR
3
Explanation:
☺️
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