At magnetic poles, the angle of dip is

What is the unit of measure of magnetic field ?

The direction of magnetic field at any location on the earth's surface is commonly specified in terms of

The rule to determine the direction of a current induced in a coil due to its rotation in a magnetic field is :

One of the properties associated with X-rays is that they can be deflected by

Arrange the following electromagnetic radiations in decreasing order of their frequencies. 1. Gamma rays 2. Ultraviolet rays 3. Radio waves 4. X-rays