A concave mirror of focal length f in air is dipped in a liquid o… | JEE Main 2025 Physics PYQ | Jeeify

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MCQEasyJEE Main 2025 · 23 January, Shift 2Reflection & Spherical Mirrors

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

A
$\frac{f}{\mu}$
B
$\frac{f}{(\mu - 1)}$
C
$\mu f$
D
$f$

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