The plane surface of a planoconvex lens is silvered. If radius of curved surface is R and refractive index is `mu`, then the system behaves like a concave mirror whose radius will be

If the plane surface of a plano-convex lens of radius of curvature R and refractive index mu is silvered, then its focal length would be

If the plane surface of a plano-convex lens of radius of curvature R and refractive index mu is silvered, then its focal length would be

The plane face of a planoconvex lens is silvered. If mu be the refractive index and R, the radius of curvature of curved surface, then the system will behave like a concave mirror of radius of curvature

The plane face of a plano convex lens is silvered.If mu be the refrative index and R, the radius of curvature of curved suraface, then system will behave like a concave mirror of curvature

The plane face of a plano convex lens is silvered.If mu be the refrative index and R, the radius of curvature of curved suraface, then system will behave like a concave mirror of curvature

Find the focal length of equivalent mirror if concave surface of a plano concave lens is silvered. Radius of curvature of concave surface is R and refractive index of material of prism is mu .

Find the focal length of equivalent mirror if concave surface of a plano concave lens is silvered. Radius of curvature of concave surface is R and refractive index of material of prism is mu .

The radius of curvatrure of a thin plano-convex lens is 10 cm (of cured surface) and the refractive index is 1.5.If the plane surface is silvered,then it behaves like a concavemirror of focal length

The plane surface of a plano-convex lens of refracting index 1.5, is silvered. The radius of curvature of curved surface is R. Find the focal length of the mirror thus formed.