Silvered Lens

When curved surface of a plane convex lens is silvered then the focal power of the lense is

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

A plano convex lens has focal length f = 20 cm . If its plane surface is silvered, then new focal length will be

A plano convex lens has focal length f = 20 cm . If its plane surface is silvered, then new focal length 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

The concave surface of a thin concavo-convex lens of index 1.5 has radius of curvature 50cm and 10cm respectively.The concave side is silvered andplaced on a horizontal surface as shown Focal length of silvered lens is:

A plano-convex lens is silvered on its plane side. The radius of curvature of the other face is 12cm and the refractive index of the material of the lens is 1.5. An object is placed 24 cm in front of the silvered lens. Where will the image be formed?

A plano-convex lens is silvered on its plane side. The radius of curvature of the other face is 12cm and the refractive index of the material of the lens is 1.5. An object is placed 24 cm in front of the silvered lens. Where will the image be formed?

The convex surface of a plano-convex lens is silvered and the radius of curvature of this surface is R. Find the focal length of the system: