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Question
Submitted by natlie 1 on Tue, 2012-07-17 14:41
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As an extension, use the semicircular tray half filled with water. Use the ray box to determine the crucial angle...

As an extension, use the semicircular tray half filled with water. Use the ray box to determine the crucial angle for water (n=1.33). Verify your prediction using Snell's law