Light and sound both travel as waves. Light can travel through a vacuum whereas sound must travel through a solid, liquid or gas. Both follow the laws of reflection and refraction.
What type of wave is a sound wave?
Which example proves light is faster than sound?
Which of these can happen to light waves?
What is the law of reflection?
What is dispersion?
Which colour of light is refracted the least?
What type of wave is a light wave?
How do we calculate refractive index?
In which does light travel the fastest?
Through which medium does sound travel the fastest?