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JEE MAIN 2025
07-04-2025 SHIFT-1
Question
A lens having refractive index 1.6 has focal length of 12 cm, when it is in air. Find the focal length of the lens when it is placed in water.
(Take refractive index of water as 1.28)
Select the correct option:
A
288 mm
B
655 mm
C
355 mm
D
555 mm
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
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Question Tags
JEE Main
Physics
Medium
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