| ⇦ | 
| ⇨ |
A thin convex lens of refractive index 1.5 has 20 cm focal length in air. If the lens is completely immersed in a liquid of refractive index 1.6, then its focal length will be
Options
(a) -160 cm
(b) -100 cm
(c) (+10 cm)
(d) (+ 100 cm)
Correct Answer:
-160 cm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions:
- Initial pressure and volume of a gas are P and 800cc. If the final volume is 100cc
- The two ends of a metal rod are maintained at temperatures 100°C and 110°C.
- 24 cells of emf 1.5 V each having internal resistance of 1 ohm are connected
- The velocity of electromagnetic radiation in a medium of permittivity ε₀
- If A=4i+4j+4k and b=3i+j+4k, then angle between vectors A and B is
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply