Optics Question 349
Question: The maximum magnification that can be obtained with a convex lens of focal length 2.5 cm is (the least distance of distinct vision is 25 cm)
[MP PET 2003]
Options:
A) 10
B) 0.1
C) 62.5
D) 11
Show Answer
Answer:
Correct Answer: D
Solution:
$ {m _{\max }}=1+\frac{D}{f}=1+\frac{25}{2.5}=11 $ .
