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A great video lecture conducted by experienced physics teacher on 12th class physics chapter 20 topic20.1 exercise. Get full understanding or ask any questions.

Exercise Question 20.1 to 20.5, ch 20, lec , Exercise - Inter Part 2 Physics

11:39

Exercise Question 20.6 to 20.10, ch 20, lec , Exercise - Inter Part 2 Physics

8:44