o y>0 2E0 60 y<0 2E0 Checking Boundary condition at y=0 ,(y=04)-Ey(y=0.)= 0 0= 280 C. Two sheets of Surface Charge (Capacitor) oo iy y>-a ooiy 280 280 y>a oo iy 2 2E0 y<-a ooiy 2e0 y<a E-E+E2-0Ty y<a 0 y>a 6.641,Electromagnetic Fields,Forces,and Motion Lecture 3 Prof.Markus Zahn Page 10 of 126.641, Electromagnetic Fields, Forces, and Motion Lecture 3 Prof. Markus Zahn Page 10 of 12 0 0 0 0 y 0 2 y 0 2 ⎧ σ > ⎪ ⎪ = ⎨ σ ⎪− < ⎪ ⎩ ε ε Checking Boundary condition at y=0 ( )( ) 0 y y 0 Ey 0 Ey 0 + − σ =− == ε 0 00 2 2 0 00 σ σσ ⎛ ⎞ −− = ⎜ ⎟ ⎝ ⎠ ε εε c. Two sheets of Surface Charge (Capacitor) _ _ 0 0 y y 0 0 1 2 _ _ 0 0 y y 0 0 i y a i ya 2 2 E ,E i y a i ya 2 2 ⎧ ⎧ σ σ ⎪ ⎪ >− − > = = ⎨ ⎨ ⎪ ⎪ σ σ − <− < ⎩ ⎩ ε ε ε ε _ 0 y 1 2 0 EE E i y a σ =+= < ε 0 y a >