MD & PEET 기출문제 풀이 목록 http://cafe.daum.net/S2000/9jMV/36
첫댓글 2번
0 < r < d : E = ρr/3(ε_0)d < r < 2d : E = pd³/3(ε_0)r²2d < r < 3d : E = 0r > 3d : E = pd³/3(ε_0)r²
첫댓글 2번
0 < r < d : E = ρr/3(ε_0)
d < r < 2d : E = pd³/3(ε_0)r²
2d < r < 3d : E = 0
r > 3d : E = pd³/3(ε_0)r²