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प्रश्न
In 1609 ______ made a modified telescope.
विकल्प
John Key
Copernicus
Galileo
Kepler
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उत्तर
In 1609, Galileo made a modified telescope.
Explanation:
In 1609, Galileo prepared a more sophisticated telescope, which enabled further research in the field of astronomy. The theories propounded by Copernicus and Kepler could be supported by the empirical observations made possible by Galileo’s telescope.
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