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'light travels from ethanol into crown glass. what's the brewster's angle?' and what is the significance of this angle?'

so i have:

nr = 1.52 (crown glass

ni = 1.36 (ethanol)

so it's 1.52/1.36 tan-1 = 48.2 degrees?

and what is the significance of 48 degrees?

any help is appreciated.

~Amy

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# Homework Help: Brewster's angle

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