Question
Question: A real image of a point object O was formed by an equiconvex lens of focal length f and the magnific...
A real image of a point object O was formed by an equiconvex lens of focal length f and the magnification was found to be unity. Now the lens is cut into two symmetrical pieces as shown by dotted line and the right part of it is removed. The position of the image formed by the remaining part is at –
A
f
B
2f
C
- 4f
D
Infinity
Answer
2f
Explanation
Solution


\ Image will form at 2f