what is meant by refraction?
Asked by Vishnu Menon | 20th Feb, 2011, 12:00: AM
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.
Answered by | 20th Feb, 2011, 09:23: PM
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