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12th Assignments

Very important questions of ray optics

Very important questions of ray optics- In this topic we will get some, Very important questions of ray optics. Students preparing for board examination must solve all the questions given below. Very important questions of ray optics 1. Derive the mathematical relation between refractive indices μ1 and μ2 of two radii and radius of curvature […]

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12th Assignments

Objective questions of ray optics

Objective questions of ray optics this assignment will provide the important Objective questions of ray optics for  students preparing for class-12th board examination and for the students preparing for JEE/NEET and other competitive examinations. Reflection and Refraction of Light at Plane Surface ( Objective questions of ray optics) When light travels from glass to air, […]

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12th Assignments

Wave optics and optical instruments

Wave optics and optical instruments In this question paper we will practice the important questions of wave optics and optical instruments . students preparing for class 12th must have to practice all questions given in the assignments “wave optics and optical instruments” , I  am sure that you will get sure benefits in your board […]

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12th Assignments

Important numerical of ray optics

Important numerical of  ray optics    All questions given below is very important numerical of ray optics . These questions are  good for quick practice at the time of examination. Suppose while sitting on a parked car , you noticed a jogger approaching towards you in the rear view mirror of R=2m . If the […]