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The radius of curvature of the convex face of a plano-convex lens is 12 cm and the refractive index of the material of the lens is 1.5. Then, the focal length of the lens is
Options
(a) 6 cm
(b) 12 cm
(c) 18 cm
(d) 24 cm
Correct Answer:
24 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 1kg stone at the end of 1 m long string is whirled in a vertical circle at constant speed
- A rod lies along the X-axis with one end at the origin and the other at x→∞. It carries
- The power obtained in a reactor using U²³⁵ disintegration is 1000 kW
- A carnot engine working between 300 K and 600 K has a work output of 800J per cycle.
- Two particles are oscillating along the same line with the same frequency
Topics: Ray Optics (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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