A concave mirror of focal length f is completely immersed in a fluid of re \fractive \fractive \fractive index μ. Its new focal length is:

Physics · Geometrical optics · lens and combination lens,silvered lens

JEE Mains 2025 23 Jan Evening Shift

A concave mirror of focal length f is completely immersed in a fluid of refractivefractive index μ. Its new focal length is:

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