Physics Unit16: Electric Charge and Electric Field (id: 95fc6cd8a)

本题目来源于试卷: Physics Unit16: Electric Charge and Electric Field，类别为 国际高中通用物理

[单选题]
Two point charges, initially 2.0 cm apart, experience a 1.0-3 7cnel5v.llc 7:by mgN 8gjb) -6e9vdv ;6si o2yqrnvhforce. If they are moved to a new separation of 8.0 cm, what isg9sv;r6oy hj dvei)86nq2b-v the electric force between them?

A. $4.0 \; N$
B. $16 \; N$
C. $1/4 \; N$
D. $1/16 \; N$


参考答案:  D


本题详细解析: 暂无

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