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 A coin placed at the bottom of a tank appears to be raised when water is poured in it. Explain.

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  • -6
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due to refraction.plz rate it.plz plz

  • -3

 when there is no water then the reflected rays from the coin do not reach our eyes at a specific angle but when water is poured refraction takes place and we'll be able to see d coin 

  • 5

i want more clearance 

  • 0

when water is poured the light rays from the coin suffers refraction and its apparent position appears to be raised than normal.

  • 4

 is this clear??

  • 3
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