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10 questions from this quiz
How much it slows down light
n=ccsn = \frac{c}{c_s}n=csc
Towards the normal
n1sinθ1=n2sinθ2n_1 \sin \theta_1 = n_2 \sin \theta_2n1sinθ1=n2sinθ2
sinθc=n2n1\sin \theta_c = \frac{n_2}{n_1}sinθc=n1n2
When angle of incidence > critical angle
Core higher than cladding
Signal amplitude
Different light paths
Using monochromatic light
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