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Homework Help: Magnetic force

  1. Aug 2, 2017 #1
    1. The problem statement, all variables and given/known data Screen Shot 2017-07-10 at 2.53.37 pm.png


    2. Relevant equations


    3. The attempt at a solution
    Is it A?
     
  2. jcsd
  3. Aug 2, 2017 #2

    Merlin3189

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    Homework Helper
    Gold Member

    Yes
    But it would be good if you'd shown how you got it.
     
  4. Aug 2, 2017 #3

    Merlin3189

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    Homework Helper
    Gold Member

    I can never remember LHR and RHR, so I find these a useful aide memoire

    Fields&Wires.png
     
  5. Aug 2, 2017 #4
    Thank you! :wink:
     
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