Question

Q1. What is sound? Show that sound needs medium to travel.​

Answer 1

The bell jar experiment

The bell jar experiment is a common experiment used to demonstrate that sound needs a medium to travel.

Answer 2

Question:-

What is sound? Show that sound needs medium to travel.

Solution:-

In physics, sound is a vibration that propagates as an acoustic wave, through a transmission medium such as a gas, liquid or solid. In human physiology and psychology, sound is the reception of such waves and their perception by the brain.

• The bell jar experiment is a common experiment used to demonstrate that sound needs a medium to travel.