Question

Why coin placed in water appears to be raised?

Answer 1

Hey mate,

Due to the phenomenon of refraction the light reflected by the coin when enters from water to glass to air then it gets refracted saveral times due to which the the Reflected light enters to our from a distance slightly above the coin. Therefore, the coin appears to be slightly upraised.....

Hope this helps you ♥️♥️

Answer 2

Coin appears to be raised because of refraction of light. Refer to the pics attached for more information regarding this.

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