Light enters a substance from air at 30 degrees to thenormal.
it continues through the substan...
Physics, 09.01.2020 04:31, ninigilford
Light enters a substance from air at 30 degrees to thenormal.
it continues through the substance at 23 degrees tothe normal. what
would be the critical angle for thissubstance?
Answers: 2
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Answers: 1
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