Questions
1 m long wire is folded in form of a circular coil and 100 mA electric current is flowing in it, then magnetic field at a point 1m away from its centre on its axis :
detailed solution
Correct option is B
Radius of coil R=12πmB=μ0NIR22R2+x23/2=10-82πTTalk 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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