| ⇦ | 
| ⇨ |
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: - If sink is at a temperature of -39⁰C and source at 0⁰C, then efficiency will be
- A body travelling along a straight line traversed one-third of the total distance
- The binding energy per nucleon in deuterium and helium nuclei are 1.1 MeV and 7.0 MeV
- A nucleus at rest splits into two nuclear parts having radii in the ratio 1:2.
- The displacement of a particle varies according to the relation x=4 (cos π t + sin π t)
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If sink is at a temperature of -39⁰C and source at 0⁰C, then efficiency will be
- A body travelling along a straight line traversed one-third of the total distance
- The binding energy per nucleon in deuterium and helium nuclei are 1.1 MeV and 7.0 MeV
- A nucleus at rest splits into two nuclear parts having radii in the ratio 1:2.
- The displacement of a particle varies according to the relation x=4 (cos π t + sin π t)
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