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Q. Analyze the following table showing variation of Image distance with the object distance in case of a 5 cm high object placed front of a convex lens and answer the questions that follow without doing any calculations: SI.No Object Distance u (in cm) 1 2 3 4 5 6 -60 -30 -20 -15 -12 -9 Object Distance v (in cm) +12 +15 +20 +30 +60 +90 a) What is the focal length of the convex lens? State reason for your answer. b) For what object distance is the corresponding image distance not correct. How did you arrive at this conclusion? c) In which observation would you observe real, inverted and same size image? Give the related scaled diagram also.
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pls add the image of the table
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