Radii of curvature of a converging lens are in the rato 1:2. Its focal length

⇦

⇨

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:

1. A sound absorber attenuates the sound level by 20 dB. The intensity decreases
2. The charges Q, +q, and +q are placed at the vartices of an equilateral
3. The order of distance of an electron revolving in an atom from nucleus is
4. Radius of orbit of satellite of earth is R. Its kinetic energy is proportional to
5. A spherical planet has a mass Mp and diameter Dp. A particle of mass

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