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 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 class=](https://us-static.z-dn.net/files/dde/7e7d06fb942bdef5c8da86a6f4eb4363.png)