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For n1 = 2.15 and n2 = 1.26, what is the critical angle so that all of the incident light, from medium 1 to medium 2 is reflected?
Im using Sin ic = n1/n2
For Sin ic i get =1.706
But the reverse Sin of that comes up math error?
HELP
Im using Sin ic = n1/n2
For Sin ic i get =1.706
But the reverse Sin of that comes up math error?
HELP