__________ lens is thicker at the centre than at the edges.

________ lens is thinner at the centre than at the edges.

A. a convex lens a. is thicker at the edges than at the middle. b. is thicker at the middle than at the edges. c. Diverges rays of light. d. is of uniform thickness everywhere. B. with the help of a ray diagram sketch the image formation of a convex lens when the object is between C and F. C. Derive the lens maker's formula.

A convex lens is ……… in the miiddle than at edges

When a ray of light strikes the ________ lens obliquely at the optical centre, it follows without any deviation.

In a __________ lens , one of the faces of a bi-concave lens is plane.

Why dams are made stronger and thicker at the bottom that at the top?

Fimbriae are present in the edges of