C-01-Q039mediumsingle_mcq
Magnets can be made by the flow of electricity—this was shown in 1820 by—
Magnets can be made by the flow of electricity—this was shown in 1820 by—
- aFaraday
- bHenry
- cOersted
- dMaxwell
Magnets can be made by the flow of electricity—this was shown in 1820 by—