[单选题]
Two long parallel wiresq48jox,/9ou du mg,em carrb ztd+0wu5/g71foz9 iwlkax9y equal currents. The magnitude of the force between the wires is F. The current in each wire is now doubled.ob u9lw 9/01z+kwgaf7tx5zd i What is the magnitude of the new force between the two wires?
