Year: 2019
Topic: Magnetism and matter
Time :
1.
At a point A on the earth's surface the angle of dip, \(\delta \, =\, +25^\circ\). At a point B on the earth's surface the angle of dip, \(\delta \, =\, -25^\circ\). We can interpret that
(1). A and B are both located in the southern hemisphere.
(2). A and B are both located in the northern hemisphere.
(3). A is located in the southern hemisphere and B is located in the northern hemisphere.
(4). A is located in the northern hemisphere and B is located in the southern hemisphere.