# Ray Optics Class 12 Important Questions

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Wave Theory of Light (by Huygens, Fresnel, Young, etc…) • In geometric optics we learnt light is a stream of straight-going particles (Newton proposed that first) • Then we learnt light is a form of EM wave. ― Richard P. Free PDF download of Important Questions with Answers for CBSE Class 12 Physics Chapter 9 - Ray Optics and Optical Instruments prepared by expert Physics teachers from latest edition of CBSE(NCERT) books. Use this formula to calculate the angle of minimum deviation for an equilateral triangular prism of refractive index 3^(1/2). Chapter-10: Wave Optics. Laws of refraction First. Install App. Students belonging to the science stream will now be appearing for their first main paper, which is that of Physics. Download for free (or view) PDF file Physics Ray Optics MCQ for Competitive Exams. Get the CBSE Class 12 Syllabus, Important Topics Weightage for English, Physics, Mathematics, Chemistry, Biology, Physical Education & Computer Science. 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NEET Syllabus will include questions from the Physics, Chemistry and Biology of class 11 and 12. Wave Optics Chapter Ten WAVE OPTICS 10.