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This quiz contains 2 questions from a mix of 1 subtopics.

The refractive index of diamond is 2.42. 


What is the critical angle for diamond? Give your answer to 3 s.f.

24.4

°

°

0

/

1

The critical angle for ice is 49.8°. 


What is the refractive index for ice? Give your answer to 3 s.f.

1.31

0

/

1