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There is a lesson called ray optics and optical instuments in physics which was shifted from 12th this year. When will you cover that lesson? I need help in that lesson. So please include it as soon as possible.

Asked by sudhagop 13th January 2019, 10:29 AM
Answered by Expert
As of my knowledge ray optics chapter is still in class 12. If you have any doubt in physics you can ask here we will answer it irrespective of any class.
Answered by Expert 13th January 2019, 9:19 PM
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