Important points Sound is a form of energy which produces the sensation of hearing. Sound is produced due to vibrations in the body and travels in all directions away from the source. Sound requires a medium for propagation. It cannot travel in vacuum. Sound travel faster in solid than in liquids or gases. The velocity … Continue reading SOUND

Electrostatics Module 1 (Notes)

Please find below the link to the lecture notes for the first module of Electrostatics. Electric Charges and Field-1 The download contains important points to remember, which will be an excellent aid for revision and recollection