A thin symmetrical double convex lens of refractive index u 2 = 1.5 is placed between amedium of refractive index u, = 1.4 to the left andanother medium of refractive index uz = 1.6 to theright. Then, the system behaves as(a) a convex lens(b) a concave lens(c) a glass plate(d) a convex or concave lens

A thin symmetrical double convex lens of refractive index u 2 = 1.5

1.	A thin symmetrical double convex lens of refractive index u 2 = 1.5 is placed between amedium of refractive index u, = 1.4 to the left andanother medium of refractive index uz = 1.6 to theright. Then, the system behaves as(a) a convex lens(b) a concave lens(c) a glass plate(d) a convex or concave lens
Answer» CONVEX or CONCAVE LENS

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