Question

Magnetic field lines determine
a) the shape of the magnetic field.
b) only the direction of magnetic field.
c) only the relative strength of magnetic field.
d) both the direction and the relative strength of magnetic field

Answer 1

Answer:

d ) both direction and strength

The direction of the magnetic lines of force can be thought of as the direction of the magnetic field. The length of the magnetic lines of force can be thought of as the strength of the field, i.e. the longer the lines, the stronger the field.

Answer 2

Answer:

d) both the direction and the relative strength of magnetic field