Ratio between total intensity of magnetic field at equator to poles is

Define the intensity of magnetic field.

A unit for intensity of magnetic field.

Intensity of magnetic field means ......

The total intensity of the earth's magnetic field at the equator is 5 nits. What is its magnetude and direction at the poles?

The total intensity of the magnetic field of the earth at equator is 6.5 unit. What is its value a pole ?

Intensity of magnetic field is expressed in …………….