Question : In 1830, which American scientist created the world's most powerful electromagnet, the Albany magnet, which could lift to 750 pounds of metal at a time?
Option 1: John Cockcroft
Option 2: William Gilbert
Option 3: Joseph Henry
Option 4: Edward Mills Purcell
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Correct Answer: Joseph Henry
Solution : The correct option is Joseph Henry .
The Albany magnet was created by Joseph Henry, an American scientist, in 1830. Joseph Henry's electromagnet was one of the most powerful of its time, capable of lifting a maximum of 750 pounds of metal, representing a significant milestone in the development of electromagnet technology.
Henry's work on electromagnets and electromagnetic phenomena contributed to the foundation of modern electrical engineering and played a crucial role in the development of telegraphy and various other electrical applications.
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