A parallel beam of light travelling in air (refractive index ) is incident on a convex spherical glass surface of radius of curvature . Refractive index of glass is . The rays converge to a point at a distance from the centre of curvature of the spherical surface. The value of is _____.
NVAMediumJEE Main 2026 · 22 January, Shift 1Refraction & Lenses
Physics Question from JEE Main 2026 · 22 January, Shift 1
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