D.Case Studies 1.Planar Sheet Φ(x=0)=Vo →X -中=0→Φ=Ae*+A2ex% X>0 B.C.Φ(X→o)=0 fV。exLe →Φ(x)= Φ(x=0)=V。 V。etxL x<0 (x) Vo Voe+X/Ld VoeX/Ld 6.641,Electromagnetic Fields,Forces,and Motion Lecture 7 Prof.Markus Zahn Page 12 of 276.641, Electromagnetic Fields, Forces, and Motion Lecture 7 Prof. Markus Zahn Page 12 of 27 D. Case Studies 1. Planar Sheet d d 2 x /L x /L 2 2 1 2 d d =0 =A e A e dx L Φ Φ − − ⇒Φ + B.C. Φ → ±∞ ( ) x =0 ( ) Φ = x 0 =Vo ( ) − + > ⇒Φ = < d d x /L o x/L o Ve x 0 x Ve x 0