A concave mirror has a focal length of 26 cm. What is the radius of curvature of the mirror?(adsbygoogle = window.adsbygoogle || []).push({});

and also

The radius of curvature of a convex mirror is 60 cm. What is the focal length of the mirro?

Can anyone tell me the formula for finding each of the answer?...

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Mirror questions

**Physics Forums | Science Articles, Homework Help, Discussion**