Science Homework Help
Science Homework Help. what is critical angle?
what is crtitcal angle as light passes through air (n i=1.00) into a glass prism (n r=1.51) so that the light is not totally reflected internally?
I used the equation:
n i * sin(theta i) = n r * sin(90)
(1.00)sin(theta i) = (1.51)(1)
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