Question

he field normal to the plane of a wire of N turns and radius r which carries a current I is measured on
he axis of the coil at a small distance sa from the centre of the coil. This is smaller than the field at the
entre by the fraction​

Answer 1

Answer:

6465353155437318134570488678701613780161640706191858595959959266767643319595/919464664018467948846646191949