Question

why the bottom of a glass filled with water appears raised when seen from above? ​

Answer 1

this is due to refraction and total internal reflection

Answer 2

HEYA.......✌✌✌✌

HERE IS YOUR ANSWER.............

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the bottom of the glass filled with water appears raised when seen from above is because of the important phenomenon REFRACTION➡ Change in the path of light from one medium to another medium.

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