Categories > Ray Optics and Optical Instruments > Refraction of Light at Plane Surfaces > If $_{i}{{\mu }_{j}}$ represents refractive index when a light ray goes from medium i to medium j, then the product $_{2}{{\mu }_{1}}\times {{\,}_{3}}{{\mu }_{2}}\times {{\,}_{4}}{{\mu }_{3}}$ is equal to

Ray Optics and Optical Instruments

Question: If $_{i}{{\mu }_{j}}$ represents refractive index when a light ray goes from medium i to medium j, then the product $_{2}{{\mu }_{1}}\times {{\,}_{3}}{{\mu }_{2}}\times {{\,}_{4}}{{\mu }_{3}}$ is equal to


1) $_{3}{{\mu }_{1}}$
2) $_{3}{{\mu }_{2}}$
3) $\frac{1}{_{1}{{\mu }_{4}}}$
4) $_{4}{{\mu }_{2}}$
Solution: Explanation: No Explanation
Refraction of Light at Plane Surfaces

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