Question

What+is+magnetic+axis+of+a+bar+magnet+?

Answer 1

Answer:

Explanation:

Magnetic axis is defined as the imaginary line NS which passes through the magnetic north and south poles of any bar magnet.

Answer 2

$\huge\underline{\mathbb\red{❥︎a}\green{n}\mathbb\red{S}\purple{w}\mathbb\orange{e}\pink{r}}\:$

It's a convention that magnetic field lines are drawn from north to south. Because we have defined the magnetic field lines to show the direction of the magnetic force on a north pole. Hence, they are defined as north to south