Ray Optics and Optical Instruments

JEE Advanced · Physics · 51 past questions

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1. Q42 2010 Paper 1

   The focal length of a thin biconvex lens is 20cm. When an object is moved from a distance of 25cm in front of…

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2. Q43 2010 Paper 2

   A biconvex lens of focal length 15 cm is in front of a plane mirror. The distance between the lens and the…

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