問題詳情

2. If Pis the polarization vector and E is the electric field, then in the equation

=

, a in general are
(A) Scalar
(B) Vector
(C) Tensor
(D) Number
(E) Matrix

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增