Consider a closely wound 1000 turn coil,having radius of 1m.If a current of 10A passes through the coil,what will be the magnitude of the magnetic field at the center?
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Number of turns in the coil N=100
Radius of coil r=0.1 m
Current flowing in the coil I=1 A
Magnetic field at the center of the coil B=
2r
μ
o
IN
∴ B=
2×0.1
4π×10
−7
×1×100
⟹ B=6.28×10
−4
T
Explanation:
Number of turns in the coil N=100
Radius of coil r=0.1 m
Current flowing in the coil I=1 A
Magnetic field at the center of the coil B=
2r
μ
o
IN
∴ B=
2×0.1
4π×10
−7
×1×100
⟹ B=6.28×10
−4
T