Homework Statement
Find the magnetic field from a proton at location r, with velocity v, if the cross-product of vxr is <0,0,6.2e4> and the magnitude of r is 7.34e-2Homework Equations
B⃗ =μ/4π * qv x r /r^2
The Attempt at a Solution
Substituting in 10^7 for μ/4π
1.6e-19 for q
<0,0,6.2e4>...