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The Plane face of the Plano convex lens of focal length 20cm is silverd What type of mirror will it behave and of what focal length A convex f 20cm vi a3e8dgyy -
A plano-convex lens is to have a focal length of 40cm. It is made of glass of an index of reflection 1.65. What radius of curvature is required? - Quora
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optics - Is focal length of Plano Concave lens $f=\cfrac{R}{\mu - 1}$ or $f=\cfrac{R}{1 - \mu}$? - Physics Stack Exchange
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A plano-convex lens (focal length `f_2`, refractive index`mu_(2)`, radius of curvature R) fits - YouTube
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