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Their experiments were conducted around the year:
A1630
B1830
C1730
D1930
Answer & Solution
Correct answer: B. 1830
1. The work came shortly after Oersted's discovery.
2. The experiments were conducted around 1830.
3. So the correct answer is 1830.
_Source: NCERT Class 12 Physics Part I, Ch 6 'Electromagnetic Induction'_
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