Question

The relative streogth of the magnetic field is
A. the degree of closeness of the field lines
B: the degree of fames of the field linas.
C. Proportional to the number of lines per unit area perpendicular to the lines.
a. Only A
b. A and B both
c. A,B and C
d. A and C both​

Answer 1

Answer:

a. the degree of closeness of the field lines.

b. the degree of fames of the field lines.

Answer 2

Answer:

A. the degree of closeness of the field lines