ArinaSor08 ArinaSor08
  • 03-04-2021
  • Physics
contestada

How does the strength of a magnetic field around a wire vary?

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kidslovedbyjesus
kidslovedbyjesus kidslovedbyjesus
  • 03-04-2021

Answer:

By pointing one's right thumb along the direction of the current, the direction of the magnetic field can by found by curving one's fingers around the wire. The strength of the magnetic field depends on the current I in the wire and r, the distance from the wire.

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