Question

how to find the focal length of a planoconvex lens​

Answer 1

Answer:

formula: 1/f=(n-1)[(1/R1)-(1/R2)]. R1 is radius of curvature of the surface on the object side.

Explanation:

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Answer 2

Answer:To measure the focal length of a converging (convex) lens.

Explanation:Using the formula: 1/u + 1/v = 1/f, the focal length f of the lens can be found.

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