Question

Light travels in straight line after reflection. Prove this statement with the help of an activity.

please answer in short because I am in 6th standard.​

Answer 1

Explanation:

Shadows are evidence of light travelling in straight lines. An object blocks light so that it can't reach the surface where we see the shadow. Light fills up all of the space before it hits the object, but the whole region between the object and the surface is in shadow.