Question paper https://drive.google.com/file/d/1XTtH...
In this video, most important problems from ray optics, refraction, critical angle and refraction are discussed are discussed in detail in Tamil.
This video will be very useful for students preparing for NEET, IIT-JEE and 12th board exams.
Please watch full video to clear all your doubts. If you have any doubts please comment and I will reply to clear your doubts
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