The magnetic field 0.100 m from a
wire is 4.20 x 10-5 T. What is the field
0.200 m from the wire (twice as far)?
[?] *10^[?]T


The Magnetic Field 0100 M From A Wire Is 420 X 105 T What Is The Field 0200 M From The Wire Twice As Far 10T class=