Sound Waves are longitudinal mechanical waves. When they hit our hear drum, they …
Read MoreIn this article, we are going to study about spherical lens, terms related to …
Read MoreIn this article, we are going to study about emission of electrons from metal surfaces and a related phenomenon called photoelectric effect.
Read MoreScientists have observed that expansion properties of gases are much more uniform than that of liquids. The difference in this property of liquids and gases is of prime importance in thermometers.
Read MoreScientists have been perplexed by the true nature of light since ages. They still are! However, many theories have been proposed regarding the same, and some of them have even been supported by experiments.
Read MoreIn this article, we are going to study about the various natural and man-made optical devices and instruments, e.g. eye, telescopes, microscopes, periscope, kaleidoscope, binoculars, etc.
Read MoreIn this article, we are going to study about a phenomenon related to light waves – polarisation. Table of Contents What is Polarisation?
Read MoreIn this article, we are going to study about the phenomenon of radioactivity, which is related to some of the heavier elements.
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