Optics Question 449
Question: Two convex lenses placed in contact form the image of a distant object at P. If lens is moved to the right, the image will
Options:
A) Move to the left
B) Move to the right
C) Remain at P
D) Move either to the left or right, depending upon focal lengths of the lenses.
Show Answer
Answer:
Correct Answer: B
Solution:
[b] Power of the system decreases due to separation between the lenses. So, the focal length increases.
