a child reads words of a book with the help pf a convex lens keeping it close to the book.child finds words enlarged and erect
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child reads words of a book with the help pf a convex lens keeping it close to the book.child finds words enlarged and erect
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Explanation:
A child reads words of a book with the help of a convex lens keeping it close to book. He finds words enlarged and erect then he gradually withdraws the lens away from the book. At one position the words again become distinctly visible but this time these are enlarged and inverted.
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