The plane face of a plano convex lens is...

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

`muR`

`R/((mu-1))`

`(R^(2))/(mu)`

`[((mu+1))/((mu-1))]R`

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