gc textbook chapter 17 Electric Potential (id: 096f462c5)

本题目来源于试卷: gc textbook chapter 17 Electric Potential，类别为 通用国际物理

[填空题]
There is an electric field1tk6ey8 ko1+eunhmwj7 ; i/jz near the Earth’s surface whose8;cad,z3 uut. oy,0 pc4wbgggy72vlp magnitude is about $150\,V/m$ How much energy is stored per cubic meter in this field?    $ \times10^{-7 }\,J/m^3$

参考答案: 1±2%


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