Monday
December 22, 2014

Homework Help: Physica

Posted by fa 1 on Saturday, July 21, 2012 at 7:26am.

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

Physica - A contact lens is made of plastic with an index of repraction of 1.5...
optics - A thin, double-convex lens has a refractive index of 1.50. The radius ...
Physics(Thank you) - 1)Which of the following objects can set fire to a piece of...
Physica - If a student desires to produce three times larger and an erect image ...
Physica - If a student desires to produce three times larger and an erect image ...
Physics: Lenses - 1) A convex lens with a focal lenght of 4.0cm is placed 20.0cm...
Physics - The crystalline lens of the human eye is a double convex lens made of ...
Physics - The following four lenses are placed together in close contact. Find ...
physics - A CONVEX LENS PRODUCES O REAL AND INVERTED IMAGE 2.5 TIMES MAGNIFIED ...
Help- Calulus - A. If the focal length of the convex lens is supposed to be 5 cm...

Search
Members