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Sahay Sir > Question Answers > AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions > Physics > Chapter 28 - Electromagnetic Waves > Assertion : A double convex lens (μ = 1.5) has focal length 10 cm. When the lens is immersed in water (μ = 4/3), its focal length becomes 77 cm. Reason : 1/f = (μv − μm/μm)(1/R1−1/R2)

Assertion : A double convex lens (μ = 1.5) has focal length 10 cm. When the lens is immersed in water (μ = 4/3), its focal length becomes 77 cm. Reason : 1/f = (μv − μm/μm)(1/R1−1/R2)

Assertion : A double convex lens (μ = 1.5) has focal length 10 cm. When the lens is immersed in water (μ = 4/3) its focal length becomes 77 cm. Reason : 1/f = (μv − μm/μm)(1/R1−1/R2)