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Analyse the following observation table ...

Analyse the following observation table showing variation of image distance (v) with object distance (u) in case of a convex lens and answer the questions that follow, without doing any calculation :

Select an appropriate scale and draw a ray diagram for the observation at S. No. 2. Also find the approximate value of magnification.

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Approximate value magnification for object distance - 60 cm and image distance + 30 cm is 0-5.
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