Question

What are some precautions in an Reflection lab in Physic?s

Answer 1

.The angle of incidence 'i' is equal to the angle of reflection r 

2.A ray of light incident normally on a surface is reflected back along the same path.

3.The incident ray,the reflected ray and the normal at the point of incidence ,lie on the same plane

PLZ MARK AS BRAINLEIST

Answer 2

HELLO

PRECAUTIONS ⤵⤵

✍Use sharp needle and pencil

✍Mark properly and draw straight line

✍Do not move the lab while marking....

☺☺☺☺

Tnxx