Ray Optics

JEE Main level, single correct, medium

27 of 295

Question 27 of 295

A concave mirror of focal length ff in air is dipped in a liquid of refractive index μ\mu. Its focal length in the liquid will be:

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Answer: (B) ff

Focal length of mirror will not change because focal length of mirror doesn't depend on medium.

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JEE Main 2025 Apr 2 Shift 1 question paper

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