Science, asked by tanisha50, 1 year ago

Can anyone help??!!!!

Attachments:

Answers

Answered by asim12
2
The principle that if a beam of light is reflected back on itself, it will traverse the same path or paths as it did before reversal. The principle of reversibilitystates that light will follow exactly the same path if its direction of travel is reversed.
The incident ray will also beparallel to the emerging ray. ... Refraction - part of the ray of light is refracted through the block. And the light emerges here and continues in a straight line -emergent ray. This is the angle of incidence and this is the angle of reflection.
Similar questions