Question

how can you find the direction and strength of magnetic the field lines field from​

Answer 1

The properties of magnetic field lines can be summarized by these rules: The direction of the magnetic field is tangent to the field line at any point in space. A small compass will point in the direction of the field line. The strength of the field is proportional to the closeness of the lines.

Answer 2

Answer:

from - ve to + ve

strength is determined by no. of mag. field line present at that place