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1 vote
1 vote
11. Which of these is a way to make an electromagnet stronger?

a putting a switch in the electrical circuit
b replacing the iron core with a copper core
© replacing the copper wire with plastic wire
wrapping the wire around the iron core more times

User T Q
by
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1 Answer

23 votes
23 votes

Answer:

wrapping around the wire around iron core several times

Step-by-step explanation:

adding more turns to the coil. increasing the current flowing through the coil.

User Don Dickinson
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2.7k points