– The power of lens is the ………….of the lens
A. Reciprocal of the center of curvature
B. Reciprocal of the focal length
C. Reciprocal of the linear magnification
D. The difference in the focal lengths
Answer:B
– The power of lens is the ………….of the lens
A. Reciprocal of the center of curvature B. Reciprocal of the focal length C. Reciprocal of the linear magnification D. The difference in the focal lengths