Earth's Magnetism
Earth's Magnetism: Overview
This Topic covers sub-topics such as Aurora Borealis, Earth's Magnetism, Angle of Dip, Angle of Declination, Migration of Arctic Tern, Magnetic Equator, Dip Circle, Geographic Meridian and Magnetic Meridian and, Snail Racing
Important Questions on Earth's Magnetism
The canter and gallop are variations on the fastest gait that can be performed by a horse.

The gallop is the fastest gait of the horse, averaging about kilometres per hour.




The geographical north pole of earth is actually approximately the magnetic south pole of it.


Explain snail racing on the basis of earth's magnetism.

Magnetic sensors detect changes in magnetic fields and derive physical property information from them.


Explain the migration of Arctic Tern and earth's magnetism.


Earth's magnetic field always has a horizontal component except at


A line passing through the places having zero value of magnetic dip is called _____ (aclinic/isoclinic) line.

A dip needle in a plane perpendicular to the magnetic meridian will remain (vertical/horizontal).

How do living things adapt to the different conditions such as cold, hot, etc.?

