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1 result for “total internal reflection”
Formulae (1)
Optics & Waves
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Critical Angle
θ
c
=
sin
−
1
n
2
n
1
\theta_c = \sin^{-1}\frac{n_2}{n_1}
θ
c
=
sin
−
1
n
1
n
2
Angle beyond which total internal reflection occurs.