Question

Magnetic lines of force determines :
(A) the shape of the magnetic field
(B) only the direction of the magnetic field
(C) only the relative strength of the magnetic field
(D) both the direction and the relative strength of the magnetic field​

Answer 1

Answer:

D

Explanation:

Lines of force are the lines in any such field the tangent of which at any point gives the field direction at that point and its density gives the magnitude of the field.