Devices that follow Ohm's law is known as ohmic devices. Examples: resistor and wire. Devices that do not follow Ohm's law is known as non-ohmic... View Article
Lignite bituminous and anthracite are different ranks of coal. Coal is a commodity regarded as a fossil fuel that is not renewable. It’s the... View Article
Insolation: It is the solar energy received by the Earth. It travels in short waves. Only 52% of insolation is received by the Earth, and the... View Article
(1) Yes, displacement can be zero even if a body has covered some distance. (2) When a body travels in circular path , after covering a circle... View Article
Albert Einstein was one of the great scientists, mathematician and physicist who laid the foundation for the development of physics. Albert... View Article
Parsec is the unit that is used for expressing the distance between the stars and the galaxies. It is mainly used by astronomers. is a unit of... View Article