Questions
The ratio of the magnetic field at the centre of a current carrying coil of the radius a to that at a distance a from centre of the coil and on the axis of the coil is
detailed solution
Correct option is D
BcBa = 1+x2r23/2 = 1+a2a23/2 = 1+13/2 = 22Talk to our academic expert!
Similar Questions
The magnetic field at the centre of a circular current carrying coil of radius The magnetic field on its axis at a distance R from the centre is
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