When light strikes smooth or rough surface it always bounces back in the same medium.
True
False
When light strikes smooth or rough surface it always bounces back in the same medium.This is called reflection.
Bouncing back of sound into the same medium when it strikes any hard surface is :
(a)refraction (b)reflection (c)either a or b (d)reverberation
Bouncing back of light in a given medium after striking a surface is called ______.
When light strikes the surface of a non-metallic material it bounces off in all directions due to ___