what is meant by refraction?

Asked by Vishnu Menon | 20th Feb, 2011, 12:00: AM

Expert Answer:

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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Answered by  | 20th Feb, 2011, 09:23: PM

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