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A man with normal near point (25 cm) reads a book with small print using a magnifying thin convex lens of focal length 5 cm. What is the closest and farthest distance at which he can read the book when viewing through the magnifying glass? |
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Answer» A man with normal near point (25 cm) reads a book with small print using a magnifying thin convex lens of focal length 5 cm. What is the closest and farthest distance at which he can read the book when viewing through the magnifying glass? |
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