Find the magnetic field at the point O
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6
Answer:
Hello mate ✌️
Explanation:
Magnetic field at the center due to a current carrying circular part is given by,
B=
2πr
μ
0
Iθ
θ
1
=
2
π
, θ
2
=
2
3π
r
1
=a, r
2
=b
∴B=
2πr
1
μ
0
Iθ
1
+
2πr
2
μ
0
Iθ
2
=
2π×a×2
μ
0
I
×π+
2πb
μ
0
I
×
2
3π
B=
4a
μ
0
I
+
4b
3μ
0
hope it will be helpful to you ✌️✌️
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