If sin θ > then find correct option for which all incident rays will ultimately be reflected back into medium II.

Engineering

Physics

Total Internal Reflection

Plane Surface Refraction

Curved Surface Refraction

Question

If sin θ > $\frac{μ_{1}}{μ_{2}}$ then find correct option for which all incident rays will ultimately be reflected back into medium II.

When μ₃ < μ₁

When μ₃ > μ₁

When μ₃ < μ₂

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µ₂ sin v = µ₃ sin α

$for TIR; \sin α > \frac{µ_{0}}{µ_{3}}$

$\frac{µ_{2}}{µ_{3}} sin θ > \frac{µ_{1}}{µ_{3}}$

$\sin θ > \frac{µ_{1}}{µ_{2}} .$ Hence for all cases