Ratio between total intensity of magnetic field at equator to poles is
$1:1$
$1:2$
$2:1$
$1:4$
What was the recognition of Earth’s magnetic field ? State dynamo effect
Which of the following relation is correct in magnetism
The angle of dip at the magnetic equator is....$^o$
Explain geographic meridian and magnetic meridian.
At a point $A$ on the earth's surface the angle of $\operatorname{dip}, \delta=+25^{\circ} .$ At a point $B$ on the earth's surface the angle of dip, $\delta=-25^{\circ} .$ We can interpret that