Question

explain with the help of a diagram why a pencil partly immersed in water appers to be bent at the water surface .

Answer 1

Answer:

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Explanation:

Answer: Best answer A stick or a pencil half immersed in water at an angle appears bent due to refraction of light at the air-water surface. Figure shows a straight stick AO whose lower portion BO is immersed in water. It appears to be bent at point B in the direction BI.

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