Physics Past Questions and Answers

The mechanism of heat transfer from one point to another through the vibration of the molecules of the medium is

A wave that travels through stretched strings is known as

A transverse wave and a longitudinal wave travelling in the same direction in a medium differ essentially in their

What is the velocity of sound at 100 oC if the velocity of sound at 0 oC is 340ms -1?

If a sonometer has a fundamental frequency of 450HZ, what is the frequency of the fifth overtone?