F. force on current-carrying aluminum foil Purpose: to show direction of force on current-carrying Al foil in magnetic field Procedure: set up three horseshoe magnets on table such that magnets are straddling a long, thin strip of Al foil and so poles of magnets are equidistant from strip;
(magnets; are straddling; a long, thin strip of Al foil and so poles of magnets)
magnets
are straddling
a long, thin strip of Al foil and so poles of magnets