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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.
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Topics: Ray Optics
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A paramagnetic sample shows a net magnetisation of 0.8 Am⁻¹, when placed
- The drift speed of electrons in copper wire of diameter and length l is v.
- To measure the roughness of the surface of a material, which of the following microscope
- What should be the velocity(v) of a sound source moving towards a stationary observer
- A cycle wheel of radius 4 m completes one revolution in two seconds. Then acceleration
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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