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Chemistry, 23.02.2021 01:00, abbisauers
A student connects a battery to a wire and wraps the wire around an iron nail to produce an electromagnet. Which action
should the student take to increase the number of paper clips the electromagnet can pick up?
He should replace the iron nail with a plastic spoon.
He should add another battery.
He should decrease the current through the wire
He should reduce the number of turns
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Answers: 3
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A student connects a battery to a wire and wraps the wire around an iron nail to produce an electrom...
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