Question
Sun February 20, 2011 By: Vishnu Menon

what is meant by refraction?

Expert Reply
Sun February 20, 2011
Dear student
Light is said to be refracted if it enters a different medium & undergoes a change in its direction of path. This phenomenon of change in direction of light path  called refraction.
Refraction occurs due to change in speed of light as the medium changes.
 
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