Question:medium
If the radius of curvature of the curved surface of a plano-convex lens is $50$ cm, its focal length is ($\mu = 1.5$)
If the radius of curvature of the curved surface of a plano-convex lens is $50$ cm, its focal length is ($\mu = 1.5$)
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Plano-convex: use only curved surface in formula.
Updated On: May 2, 2026
- $0.5$ m
- $0.75$ m
- $1.25$ m
- $0.25$ m
- $1$ m
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The Correct Option is
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