Which two actions would weaken an electromagnet?
A. Replacing a 6 V battery with a 9V battery
...
Physics, 11.03.2021 06:30 zeesharpe05
Which two actions would weaken an electromagnet?
A. Replacing a 6 V battery with a 9V battery
B. Replacing the hollow core of the magnet with a steel core
C. Increasing the number of wraps of wire
D. Replacing the steel core of the magnet with a plastic core
E. Decreasing the number of wraps of wire
Answers: 2
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