Question

What is meant by rectilinear propagation. Name
the divice in which this property is used.




please send fast emergency question. this is

​

Answer 1

Explanation:

Rectilinear propagation of light refers to the propensity of light to travel along a straight line without any interference in its trajectory. ... When light travels through a medium, say air or water, it follows a straight line.

Pls mark me as...

Answer 2

The property of light that light travels in a straight line
This property is used in pin hole camera