Computers and Technology, 04.04.2020 02:34, andrew8228

Predict what would happen to the strength of the
electromagnet in each situation.
iron nail Using a battery with a higher voltage:
Wrapping the wire around the nail only three times:
coiled wire
Changing the direction of the current by reversing the
battery connections:
Using a plastic stick in place of the iron nail:
Holding the nail vertically rather than horizontally
Battery
+
battery

Answers: 3

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Predict what would happen to the strength of the
electromagnet in each situation.
iron n...