A concave lens made of a material of refractive index n₁ is kept in a medium of refractive index n₂.
Автор: 2Pi classes
Загружено: 2025-09-04
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#Aconcavelensmadeofamaterialofrefractiveindexn₁iskeptinamediumofrefractiveindexn₂
A concave lens made of a material of refractive index n₁ is kept in a medium of refractive index n₂. A parallel beam of light is incident on the lens. Trace the path of rays of light parallel to the principal axis incident on the concave lens after refraction when :
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