[填空题]
A horizontal compass is placed 18 cm due south from a so0fsiox vzhj**w; 9h j/mgjr.rf2*c+l*u ; rdtraight vert o4*agz,lxdsz ;ojcx1( fs3pqlm ,t(3ical wire carrying a 35-A current downward. In wha1m, 3o z,jtcao l(zd3x fxp;q(ls4*gs t direction does the compass needle point at this location? Assume the horizontal component of the Earth’s field at this point is $0.45\times10^{-4}\mathrm{~T}$ and the magnetic declination is 0$^{\circ}\,$. $^{\circ}\,$ N of W
