niveditakumari53 niveditakumari53

12-11-2022
Physics

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18. When two parallel rays of light (1 and 2) enter a convex lens with the optical centre at O, which one of the following ray diagrams (vertical arrow represents the lens) correctly represents the passage of the rays after passing through the lens? B. D. OF 19. Two bar magnets are placed parallel to each other 21. 22. 23. 24.

18 When two parallel rays of light 1 and 2 enter a convex lens with the optical centre at O which one of the following ray diagrams vertical arrow represents th class=

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