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Per NCERT §7.4, the FIRST experimental measurement of G was made by which scientist and when?
ACavendish, 1798
BGalileo, 1610
CEddington, 1919
DNewton, 1687
Answer & Solution
Correct answer: A. Cavendish, 1798
NCERT §7.4: Henry Cavendish in 1798 used a torsion balance. Quote: 'Cavendish weighed the Earth'.
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