lgarcia08181 lgarcia08181
  • 17-05-2017
  • Physics
contestada

An electromagnet is created using a battery, an insulated copper wire, and an iron nail. The wire is wrapped around the nail 20 times and attached to the battery. Which pair of changes will definitely increase the strength of the electromagnet?

Respuesta :

SJJDJddjdh SJJDJddjdh
  • 09-01-2019

^The answer is C if doing USA test prep !!!


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jalynbryson
jalynbryson jalynbryson
  • 26-01-2021

Answer:

It is C

Explanation:

I am also on USAtestprep

Answer Link

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