Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
Formation of real image using a biconvex lens is shown below:







If the whole set up is immersed in water without disturbing the object and the screen positions, what will one observe on the screen?
PhysicsRay OpticsJEE MainJEE Main 2019 (12 Jan Shift 2)
Options:
  • A Image disappears
  • B Magnified image
  • C Erect real image
  • D No change
Solution:
1687 Upvotes Verified Answer
The correct answer is: Image disappears
When we put our system in water, the focal length of lens is increased. Now image is not formed on screen.

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.