Biology, 05.03.2021 19:00 ashanty45

To give the electromagnet an extra power we should do what of the following: a
Change the material of the wire to plastic string
b
Lower the battery voltage.
c
Increase the number of the winds
d
Decrease the size of the string

Answers: 1

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To give the electromagnet an extra power we should do what of the following: a
Change the mat...