Question

explain rectinilear propagation of light. state two effect of rectinilear propagation of light.​

Answer 1

Explanation:

They would contort their hands to make a giraffe shadow or cat shadow or whatever animal they knew how to make. This experience actually tells us something: It tells us that light travels in straight lines, which is the meaning of rectilinear propagation.

Answer 2

Answer:

Formation of shadow. Formation of Day and night . Formation of image from a pinhole camera.