関連ワード:  density is a vector quantity true or false    density is a scalar quantity true or false    current density is a vector quantity true or false    current density is a scalar quantity true or false    electric current density is a scalar quantity true or false    density of body is a scalar quantity true or false    is density a vector quantity    is density scalar or vector    why current density is a vector quantity    which quantity is a vector  
結果 : density is a vector quantity true or false