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Question 20 (d) Boojho planned an activity to observe an object A through pipes as shown in the figure, so that he could see objects which he could not directly see. Indicate the direction of rays in the figure. |
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Answer» Question 20 (d) Boojho planned an activity to observe an object A through pipes as shown in the figure, so that he could see objects which he could not directly see. |
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