Physics
Complete the following sentence:
The focal length of a thin convex lens is …….. than that of a thick convex lens.
Related Questions
Complete the following sentence:
If half part of a convex lens is covered, the focal length …….. change, but the intensity of image ………
Complete the following sentence:
A convex lens is placed in water. Its focal length will ………
Name the two kinds of lens? Draw diagrams to illustrate them.
State difference between a convex and a concave lens in their —
(a) appearance, and
(b) action on the incident light.