A meniscus lens is made with the radius of curvature of the convex surface being 45.0 cm and the concave surface 25.0 cm. If the glass used has index of refraction 1.50, what is the focal length of this lens?
A)32 cm
B)113 cm
C)25.0 cm
D)-32 cm
E)-113 cm

Question

Quizplus · Accepted Answer

The Answer of A meniscus lens is made with the radius of curvature of the convex surface being 45.0 cm and the concave surface 25.0 cm. If the glass used has index of refraction 1.50, what is the focal length of this lens?
A)32 cm
B)113 cm
C)25.0 cm
D)-32 cm
E)-113 cm

A Meniscus Lens Is Made with the Radius of Curvature