Choose the corect options.
The magnetic field at a point A on the axis of a small bar magnet is equal to the field at a point B on the equator of same magnet. The ratio of distance of A and B from centre of magnet is
A. `2^3`
B. `2^(-1//3)`
C. `2^(-2//3)`
D. `2^(1//3)`

Options

A. `2^3`
B. `2^(-1//3)`
C. `2^(-2//3)`
D. `2^(1//3)`