A source is emitting light from beneath the surface on an unknown liquid that has air...

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A source is emitting light from beneath the surface on an unknown liquid that has air above it. One ray from the source under

Answer 1

Answer #1

that critical angle angle that entreme Cannlt bayond that angle in By geometry mo tano = 12 tomo : ไว 33.7 33.7 (ii) By snail

Answer 2

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