関連ワード:  electric field is a vector quantity or a scalar quantity    electric field intensity is a vector quantity or a scalar quantity    electric field strength is a vector quantity or scalar quantity    electric field line is a vector quantity or scalar quantity    define electric field strength and state whether it is a scalar quantity or a vector quantity    is electric field a scalar quantity    is electric potential scalar or vector quantity    is electric field a vector quantity  
結果 : electric field is a vector quantity or a scalar quantity