why a pencil appears displaced at the boundary of air and water when it is partially immersed in water?
Asked by Bholanath Beura
| 19th Oct, 2012,
07:56: PM
Expert Answer:
it is because of light gets refracted as it comes from water to the air
it happens because of different refractive index of both of them
Answered by
| 19th Oct, 2012,
10:55: PM
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