what is net magnetic field at point O?? please explain in detail please. i would be a great help!
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Answer:
Magnetic field due to infinite straight wire B
1
=
2πR
μ
o
I
Magnetic field due to circular wire B
2
=
2R
μ
o
I
Net magnetic field B
net
=B
1
+B
2
=
2R
μ
o
I
(1+
π
1
)
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