it behaves like a concave mirror of focal length 20cm.Then
A plano-convex lens when silvered on the plane side behaves like a concave mirror of focal length 60cm. However, when silvered on the convex side, it behaves like a concave mirror of focal length 20cm.Then, the refractive index of the lens is
13
Nov
A plano-convex lens when silvered on the plane side behaves like a concave mirror of focal length 60cm. However, when silvered on the convex side, it behaves like a concave mirror of focal length 20cm.Then, the refractive index of the lens is A plano-convex lens when silvered on the plane side behaves like a concave [...]