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Photometry is a branch measurement of light energy. Here we have covered important questions on ray optics and optical instruments for class 12 physics subject. This is possible only when you have the best cbse class 12 physics study material and a smart preparation plan. The solutions provided here are with respect to ncert syllabus and curriculum. Cbse ncert notes class 12 physics ray optics optical. All these topics are included in cbse solved test papers of class 12 physics chapter ray optics and optical. Angle of deviation the angle which will tell how much the emergent ray deviated from the original incident ray. Free pdf download of cbse physics multiple choice questions for class 12 with answers chapter 9 ray optics and optical instruments. Physics mcqs for class 12 chapter wise with answers pdf download was prepared based on latest exam pattern.
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