Sat October 29, 2011 By: Jaysankar Jayasoman Nair

What is REFRACTION? In terms of PHYSICS.

Expert Reply
Sun October 30, 2011
Refraction is the bending of a wave when it enters a medium where it's speed is different. The refraction of light when it passes from a fast medium to a slow medium bends the light ray toward the normal to the boundary between the two media.
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