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  1. D

    HSC Physics MC Thread

    Use the right hand palm rule: thumb is current in wire, fingers out straight are the field lines, palm shows the direction the Fm will push the wire
  2. D

    HSC Physics MC Thread

    Are you using your left hand instead?
  3. D

    HSC Physics MC Thread

    You can also use the curl rule on one of the wires (where thumb is current and fingers are field). If you look at the front wires, to make the field inside the coil where the magnet is be south at the bottom you point thumb right. You see the bit of fingers that would be in the middle of the...
  4. D

    HSC Physics MC Thread

    Yeah pretty sure it does
  5. D

    HSC Physics MC Thread

    You might have the right hand rule the wrong way. I think the fingers point in the north direction of the b-field so the field goes up
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