Question

how you can say that light travels in straight line​

Answer 1

Answer:

Light travels in straight lines

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.

Explanation:

plz mark me as Brainliest and follow me!!!!!

Answer 2

$\huge\mathrm{\pink{Answer}}$

Light travels in straight lines 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.

________________________________