Answers

2015-11-18T12:10:07+05:30
It appears so because of the change in speed of light and due to refraction the light rays converge higher than the actual depth............
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2015-11-18T12:18:54+05:30
a pond appears shallower than it is,due to the refraction of the light rays when it travels from one medium to another medium
hope it helps u.....
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