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in Physics by (121k points)
A bi-convex lens is cut from the middle as shown in figure. Refractive index of material of lens is `(3)/(2)`. Now lens-1 (as shown in figure) is immersed in a liquid of refractive index `mu_(0)`. By doing so it is observed that its focal length becomes equal to lens-2. What is the value of `mu_(0)` ?
image
A. `1.3`
B. `1.1`
C. `1.4`
D. `1.2`

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1 Answer

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by (121k points)
Correct Answer - D

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