A $-4\mathrm{.}30$ C charge is moving at a constant speed of $7\mathrm{.}3010^5$m$/$s in the $+$x$-$direction relative to a reference frame.

Part B

At the instant when the point charge is at the origin, what is the magnetic$-$field vector it produces at point x $=0,$ y $=0\mathrm{.}500$ mm$,$ z $=0.$

Enter your answers in teslas separated by commas.