本题目来源于试卷: Gauss Law and Metal in Eclectic Equilibrium,类别为 美国物理杯赛(Physics Bowl)
[单选题]
04.50: A solid spherical conducting shell yk75dx* lu(tk has inner radius a and out zrb:ht -k-v wua79luy/kwyl7l;-g/ker radius 2a. At the center of the shell is located a point charge +Q. What must the exce vu ky7 rl -b-y;llw :kzh7//t awg-k9uss charge of the shell be in order for the charge density on the inner and outer surfaces of the shell to be exactly equal?

A. – 5Q
B. – 4Q
C. – 3 Q
D. +3Q
E. +4Q
参考答案: A
本题详细解析:
暂无
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