Forgettable
Forgettable Forgettable
  • 18-12-2019
  • Physics
contestada

Magnetic fields______.

A. are always found in insulators
B. have north and south poles
C. need a conductor
D. must have only positive charges

Respuesta :

lili012
lili012 lili012
  • 18-12-2019
The correct answer is - B. have north and south poles
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