Friday
July 3, 2015

Homework Help: Physica

Posted by fatma1 on Saturday, July 21, 2012 at 3:52am.

A contact lens is made of plastic with an index of repraction of 1.5 , The lens has an outer radius of eurvature ( convex) of 2 cm and an inner radius of curvature (concave ) of 4 cm .the focal length of the lens is;

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members