Physics, 29.08.2019 01:50 andrejr0330jr
which change will most likely increase the strength of a magnetic field produced by an electromagnet?
question options:
reduce the number of turns of the coil
switch the direction in which the battery is connected
remove the iron nail
increase the voltage of a battery
Answers: 2
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which change will most likely increase the strength of a magnetic field produced by an electromagnet...
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