Physics, asked by guntharameshbabu1976, 1 month ago

Critical angle of above denser medium is
1. 20. 2. 50. 3. 70. 4. 90

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Answered by jharinki1786
1

Answer:

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Answered by kashish4110
0

Answer:

Critical angle of above denser medium is 90

4) 90

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