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The radii of curvature of the …

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The radii of curvature of the face of a double convex lens are 20cm and 30cm.its power is 25/ 6 D . What is the refractive index of the glass of the lens?

Posted by Pinyo Namchoom 2 months, 4 weeks ago

CBSE > Class 12 > Physics

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Posted by Suhani Sharma 1 week, 4 days ago

CBSE > Class 12 > Physics