In this article you will get the clue that from where and how the questions are being framed from chapter Ray Optics b) Focal length of the lens (with refractive index = 1.5) is 20 cm. If the glass is ...
These chapter notes are prepared by Subject Experts of Physics after the analysis of IIT JEE Previous years’ papers. Some solved questions are also included in this article to help students to ...
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