[填空题]
The electric field between two square metal plates is The platez) at6l(i i5(:fqx /lzxptn8fs ar2 k+ddoujccyo1 n*s3j n;cl*,e 1.0 m on a side and are separated by 3.0 cm. What is the charge on each plate (assume equal and opposite)? Neglect edge ef+13cc,k s ;lo*oj*ujy cdnn 2dfects. $ \times10^{-9 }\,C$
