Question

The curved face of a plano-convex lens is silvered. if H is the refractive index and R the radius of curvature of its curved surface, then the system behaves like a concave mirror of radius :

• A. $R(\mu -1)$
• B. $R\mu$
• C. $\frac{R}{(\mu -1)}$
• D. $\frac{R}{\mu }$

Answer 1

The correct option is C $\frac{R}{(\mu -1)}$

option C is correct