Question

Main resources of light. Need a note for exams

Answer 1

$<b><u>There are two sources of light, natural and artificial. Natural sources of light is the Sun. some other celestial bodies also produce light, for example, stars. Some lights are also produced by the atmospheric reaction like thunder and volcano etc.$


The sun is the biggest source of energy for us. It is mainly made up of hydrogen. Hydrogen of the sun is converted into Helium through nuclear fusion, thereby producing light. The core of the sun is highly heated.


There are various kinds of artificial sources of light around us. Like, different kinds of electric bulbs electric as well as oil burning lamp solar Lantern, etc.

Answer 2

There are two sources of light, natural and artificial. Natural sources of light is the Sun. some other celestial bodies also produce light, for example, stars. Some lights are also produced by the atmospheric reaction like thunder and volcano etc.