7. Which are correct with the Poynting vector ?(A) is the energy per unit area and per unit time,

問題詳情

7. Which are correct with the Poynting vector

?
(A)

is the energy per unit area and per unit time, transported by theelectromagnetic fields.
(B)

is the electromagnetic force per unit area acting on a surface.
(C)

/c2 is the momentum current density transported by the fields.
(D)

/c2 is the momentum per unit volume stored in the electromagnetic fields.
(E)

/c2 is the work done on the charges by the electromagnetic force.

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增