The index of refraction of germanium is 5.5. The critical angle for total internal reflection, at...

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$The index of refraction of germanium is 5.5. The critical angle for total internal reflection, at germanium/air interface is$

Answer 1

Answer #1

$for air- germanium) inter for applying Snelly law -) In critical angle the ng singe nair Singo augle of refractions it go ng$

Answer 2

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