Waves Properties

Question 0

What happens when waves arrive at an obstacle ?

Answer 0

Their direction change. This can he open by reflection,refraction or diffraction.

Question 1

What all waves can be ?

Answer 1

Reflected , refracted and diffracted.

Question 2

Whet does the reflection of light do ?

Answer 2

Allows us to see objects. Light bounces off them into our eyes.

Question 3

What happens when light is travelling in the same direction reflects from an uneven surface?

Answer 3

When light travelling in the same direction reflects from an even surface such as a piece of paper, the light reflects off at different angles.

Question 4

What happens when light is travelling in the same direction reflects from an even surface?

Answer 4

When light travelling in the same direction reflects from an even surface (smooth and shiny like a mirror) then it’s all reflected at the same angle and you get a clear reflection.

Question 5

What is the law of reflection?

Answer 5

Angle of incidence = angle of reflection