Question

When does vertical component of earth's magnetic field become zero?

Answer 1

Hy here is your Ans....

• At the magnetic poles, a dip needle stands vertical (dip=90 degrees), the horizontal intensity is zero, and a compass does not show direction. At the north magnetic pole, the north end of the dip needle is down; at the south magnetic pole, the north end is up. At the magnetic equator the dip or inclination is zero.

Answer 2

Answer:

Explanation:

On the equator S, the vertical component of earth's magnetic field is zero.