Assertion: magnetic field | /r/AtLocation | figure
Facets:
Source sentences:
text: The magnetic field shown in Figure 2 is unusually simple.
text: It means that when the current flows in a straight wire, the magnetic field produced has circular lines of force surrounding the wire, having their centres at the wire as shown in fig.
text: A magnetic field can be visualized as magnetic field lines, as shown in Figure 1.
text: It means that when the current flows in a circular wire (coil), the magnetic field produced has straight lines of force near the centre of the coil, as shown in figure.