Question

the magnetic field produced at the centre of a circular coil is directly proportional to.... ​

Answer 1

Answer:

the magnetic field produced at the centre of a circular coil is directly proportional to COIL

AS IT BECOMES ELECTROMAGNETIC

Answer 2

Answer:

the magnetic field produced at the centre of a circular coil is directly proportional to coil .

Explanation:-

It is clear that the magnetic field produced at the centre of circular coil is directly proportional to the current and inversely proportional to the distance from coil.