Thursday
April 2, 2015

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 - The crystalline lens of the human eye is a double convex lens made of ...
Physics: Lenses - 1) A convex lens with a focal lenght of 4.0cm is placed 20.0cm...
Physics- Lenses - A planoconvex lens is to have a focal length of 28.5 cm. If ...
OPTICS - A real object is placed 25cm in front of a thin meniscus lens with a ...
lens surface - A spherical generator is used to produce a -15.00D surface on ...
physics - Because a concave lens cannot form a real image of a real object, it ...
Physics - A diverging lens has a radius of curvature of 6 cm. A 2 cm high object...
Physics(Thank you) - 1)Which of the following objects can set fire to a piece of...

Members