Curved surfaces of a plano | Ray Optics

JEE-MAIN 2021

27-08-2021 S2

Question

Curved surfaces of a plano-convex lens of refractive index $\mu$1 and a plano-concave lens of refractive index $\mu$2 have equal radius of curvature as shown in figure. Find the ratio of radius of curvature to the focal length of the combined lenses

Select the correct option:

$\frac{1}{\mu_2-\mu_1}$

$\mu_1-\mu_2$

$\frac{1}{\mu_1-\mu_2}$

$\mu_2-\mu_1$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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