What is electromagnetic radiation ?
All electromagnetic radiations are associated with oscillating electrical and magnetic fields at right angles to each other, and also at right angles to the direction of propagation.
Tag Archives | electromagnetic
What is the electromagnetic spectrum ?
The various kinds of radiation from the very short wavelength (high frequency) cosmic rays to the very long wavelength (low frequency) electric waves (radio waves etc.), constitute the electromagnetic spectrum.
What do you mean by the law of electromagnetic induction?
The laws of electromagnetic induction are as follows. 1. When the magnetic flux linked with a conductor changes, an emf is induced across the ends of the conductor.