Which combination of a wire coil and a core would make the strongest
electromagnet?
A....
Physics, 03.12.2020 22:40, tyijiapostell
Which combination of a wire coil and a core would make the strongest
electromagnet?
A. 200 coils of bare wire around a hollow cardboard core
B. 200 coils of insulated wire around a steel bolt
C. 50 coils of insulated wire around a hollow cardboard core
D. 50 coils of bare wire around a steel bolt
Answers: 2
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