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Light is incident on the thin lens as sh...

Light is incident on the thin lens as shown in figure. The refractive index of the material of the lens is `mu_(2)`. The radii of curvature of both the surfaces are R. The refractive index of the medium of left side is `mu_(1)`, while that of right side is `mu_(3)`. What is the focal length of the lens?

A

`(mu_2 R)/(mu_3 - mu_1)`

B

`(mu_1 R)/(mu_3 -mu_1)`

C

`(mu_2R)/(mu_2 - mu_1)`

D

`(mu_3 R)/(mu_3 - mu_1)`

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH SERIES-GEOMETRICAL OPTICS-ADDITIONAL PRACTICE EXERCISE (LEVEL-II PRACTICE SHEET (ADVANCED) STRAIGHT OBJECTIVE TYPE QUESTIONS)
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