Chapter 29 Maxwell,s Equations and Electromagnetic Waves Explanations: (1) Fictitious displacement current between the plates is associated with that changing E-field (iH 过某个面积的位移电流为通过该面积的电位移通量对时 间的变化率) ddp dopE 二 dt odt (2) The displacement current given by maxwell is, in nature, that a changing electric flux will always induce a magnetic field whenever it occurs.Chapter 29 Maxwell’s Equations and Electromagnetic Waves t t I D E d d d d d 0  =  =  (1) Fictitious displacement current between the plates is associated with that changing E-field. (通 过某个面积的位移电流为通过该面积的电位移通量对时 间的变化率). Explanations: (2) The displacement current given by Maxwell is, in nature, that a changing electric flux will always induce a magnetic field whenever it occurs