Target Exam

CUET

Subject

Physics

Chapter

Ray Optics

Question:

To find the focal length of a convex lens, a student obtains the real, inverted and magnified image on the screen as shown in the figure below.

Now the whole set up is immersed in water without disturbing the object and position of the screen. What will be student's observation on the screen?

Options:

No change in the image will be observed

Size of image decreases

Image disappears from the screen

Size of image increases

Correct Answer:

Image disappears from the screen

Explanation:

The correct answer is Option (3) → Image disappears from the screen