A concave spherical mirror with a radius of curvature of is filled with water

PHYSICS · Subjective · AP · Physics 2: Algebra-based · Geometric Optics · Geometric Optics

Problem

A concave spherical mirror with a radius of curvature of

0.2\ \text{m}

is filled with water. What is the focal length of this system? The refractive index of water is

\frac{4}{3}