1. (25%) In free space, the electric field intensity is E = (6cx+8)ax -(8cy+9y)ay +(7cz)az and thevo
問題詳情
1. (25%) In free space, the electric field intensity is E = (6cx+8)ax -(8cy+9y)ay +(7cz)az and thevolume density of free charges isρv= 0 (C/m3). Please find the value of the constant c.