関連ワード:  current is a vector quantity true or false    current is a scalar quantity true or false    electric current is a vector quantity true or false    current density is a vector quantity true or false    electric current is a scalar quantity true or false    current density is a scalar quantity true or false    electric current density is a scalar quantity true or false    is current a vector quantity    is electric current a vector quantity    why current is not a vector quantity  
結果 : current is a vector quantity true or false