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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
- The approximate depth of an ocean is 2700 m. The compressibility of water is
- An atom bomb weighing 1 kg explodes releasing 9×10¹³ J of energy.
- If (range)² is 48 times (maximum height)², then angle of projection is
- A calorimeter contains 0.2 kg of water at 30° C. 0.1kg of water at
- The dimensions of magnetic field intensity B are
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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