A circular loop of radius R …
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Gaurav Seth 5 years, 7 months ago
Here,
I = current in the loop
R= radius of the loop
X= distance between O and P
dl = conducting element of the loop
According to the Biot-Savart law,
.
is cancelled out and the x-component remains.
Magnetic field at point P is,
dB has two components: dBx and
Therefore,
Summation of dl over the loop is given by,
B =
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