Cp52960 Cp52960

17-11-2020
Mathematics

contestada

the image shows the magnetic field in a bar magnet and an electromagnet

the image shows the magnetic field in a bar magnet and an electromagnet class=

the image shows the magnetic field in a bar magnet and an electromagnet class=

Respuesta :

hakemrezma hakemrezma

17-11-2020

Answer:

B

Step-by-step explanation:

the electromagnet lasts only as long as there is supply of electric current

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