The focal length of convex lens is 2.5 cm. Its magnifying power for minimum distance of distinct vision will be ____________
A. 25
B. 52
C. 11
D. 1.1
Answer:C
The focal length of convex lens is 2.5 cm. Its magnifying power for minimum distance of distinct vision will be ____________
A. 25 B. 52 C. 11 D. 1.1