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Grade 12Wave Optics

What will happen to the focal length of a concave mirror if it is submerged in a liquid of refractive index 4/3(i.e. water)?

Profile image of Chirag Suthar
7 Years agoGrade 12
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1 Answer

Profile image of Arun
7 Years ago
Focal length of either concave or convex mirrors do not depend on the refractive index of the surrounding medium. Hence the focal length of concave mirror remains the same.

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