trevinojazzy8625
trevinojazzy8625
23.11.2020 • 
Physics

Jayden and Jordan used an iron bolt to build an electromagnet that will pick up 4 pins. How can they increase the strength of their electromagnet so that it will pick up 10 pins? Use a smaller iron bolt that has a smaller diameter.

Use fewer coils of wire around the iron bolt .

Use a bigger iron bolt where more coils can be added.

Use a smaller battery .

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