Why we can not see the objects through Tshaped or North shaped pipe?

Asked by Jayant.n.senapati | 7th Jan, 2020, 01:30: PM

Expert Answer:

We cannot see the objects through T-shaped or North shaped pipe because light travels in a straight line. This is also known as the rectilinear propagation of light. 
 

Answered by  | 7th Jan, 2020, 02:08: PM