Question bank/JEE Main/Physics
JEE MainPhysicsModerateRay Optics
A point object in air is in front of the curved surface of a
plano-convex lens. The radius of curvature of the curved surface is 30
cm and the refractive index of the lens material is 1.5, then the focal
length of the lens (in cm) is10n. Find n.
Show answer and solution
Source: Grass-G / P-14 Physics paper 7 Nov.docx
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