Question

A Explain 1.The rays and beam of light. 2.The rectilinaer propagation of light 3.Formation of shadows B prove with an help of an activity 1.The property of rectilinaer propagation of light. 2.That light travels in straghit line. in the Question B plz uplode an easy drawing (picture) for each activity.

Answer 1

Answer:

Shadows are formed when something comes into the path of light through which light rays couldn 't pass as lighttravels in straight line (or rectilinear propagation). And then it forms theshadow. ... It forms on the opposite side of the light source

Explanation: