At a point A on the earth's surface of angle of dip, `delta=+25^(@)`. At a point B on the earth's surface the angle of dip, `delta=-25^(@)`. We can interpret that.

Options

A. A and B are both located in the northern hemisphere
B. A is located in the southern hemisphere and B is located the northearn hemisphere
C. A is located in the northern hemisphere and B is located the southern hemisphere
D. A and B are both located in the southern hemisphere

Answer

C

Explanation

The dip is called positive if the north pole of the magnetic needle faces downward, negative if it faces upward. The magnetic dip is equal to `0^(@)` at the equator and increase positively in the northern hemisphere, negatively in the southern hemisphere