| ⇦ | 
| ⇨ |
Radii of curvature of a converging lens are in the ratio 1:2. Its focal length is 6 cm and refractive index is 1.5. Then, its radii of curvature are ………… respectively
Options
(a) 9 cm and 18 cm
(b) 6 cm and 12 cm
(c) 3 cm and 6 cm
(d) 4.5 cm and 9 cm
Correct Answer:
4.5 cm and 9 cm
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Two bullets are fired simultaneously, horizontally and with different speeds
- In common base circuit of a transistor, current amplification factor is 0.95.
- If the angular momentum of any rotating body increase by 200 % , then the increase
- Electrons with energy 80 keV are incident on the tungsten target of an X-ray tube.
- A galvanometer having internal resistance 10Ω requires 0.01 A for a full scale
Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two bullets are fired simultaneously, horizontally and with different speeds
- In common base circuit of a transistor, current amplification factor is 0.95.
- If the angular momentum of any rotating body increase by 200 % , then the increase
- Electrons with energy 80 keV are incident on the tungsten target of an X-ray tube.
- A galvanometer having internal resistance 10Ω requires 0.01 A for a full scale
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