IDNLearn.com is committed to providing high-quality answers to your questions. Our experts are available to provide in-depth and trustworthy answers to any questions you may have.

A laser embadded in glass is pinted at the surface between first glass (n=1.60) and one of three posible materials outside. These possible materials are helium (n=1.03), water (1.33) or sugar water (1.42). The critical angle would be greatest for _____ and least for _____.