Consider the following code, which calculates the magnetic field from a moving charge. If after Line 22, you wanted to create an arrow that represents the magnetic field at the observation, what direction would you predict that the arrow would show up in? 1 GlowScript 2.7 VPython 2 ## Scene setup 3 scene. background = color.magenta 5 ## Parameters and Initial Conditions 6 v = vector(1,0,0) 8 ##Given Numbers 9 q = 10 C 10 k = 1e-7 11 12 ## Objects 13 charge = sphere(pos=vector(-2,0,0), radius=0.1, color=color.yellow) 14 xaxis = cylinder (pos=vector(-3,0,0), axis-vector (6,0,0), radius = 0.01, color=color.black) 15 yaxis = cylinder (pos=vector(0,-3,), axis-vector(0,6,), radius = 0.01, color=color.black) 16 zaxis = cylinder (pos=vector(0,0,-3), axis-vector(0,0,6), radius = 0.01, color=color.black) 17 18 observation = vec(0,1,0) 19 20 r = observation - charge.pos 21 ## ?? 22 B = (k * q* cross(v,r)) / (mag(r)**2) 23 O +z O -Z o Not enough information is given to tell O -X O +y O some combination of the x and z directions o some combination of the x and y directions O +x O -y o some combination of the y and z directions Incorrect. Tries 1/3 Previous Tries Submit Answer Consider the following code, which calculates the magnetic field from a moving charge. If after Line 22, you wanted to create an arrow that represents the magnetic field at the observation, what direction would you predict that the arrow would show up in? 1 GlowScript 2.7 VPython 2 ## Scene setup 3 scene. background = color.magenta 5 ## Parameters and Initial Conditions 6 v = vector(1,0,0) 8 ##Given Numbers 9 q = 10 C 10 k = 1e-7 11 12 ## Objects 13 charge = sphere(pos=vector(-2,0,0), radius=0.1, color=color.yellow) 14 xaxis = cylinder (pos=vector(-3,0,0), axis-vector (6,0,0), radius = 0.01, color=color.black) 15 yaxis = cylinder (pos=vector(0,-3,), axis-vector(0,6,), radius = 0.01, color=color.black) 16 zaxis = cylinder (pos=vector(0,0,-3), axis-vector(0,0,6), radius = 0.01, color=color.black) 17 18 observation = vec(0,1,0) 19 20 r = observation - charge.pos 21 ## ?? 22 B = (k * q* cross(v,r)) / (mag(r)**2) 23 O +z O -Z o Not enough information is given to tell O -X O +y O some combination of the x and z directions o some combination of the x and y directions O +x O -y o some combination of the y and z directions Incorrect. Tries 1/3 Previous Tries Submit