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Practice Problems for Total Internal Reflection

When answering these questions, you may want to refer to the Table containing indices of refraction.
7. 

no 
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8. 
Submit your answer here: degrees 
Note:  In an effort to get this module done in time for beta testing, significant figures have not been accounted for in these practice pages.  All numeric answers will be checked to within 1%, so you should report at least three digits of each numeric answer.  We apologize for any inconvenience this may cause you.

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