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Physics Unit17: Electric Potential (id: 731d65cdd)

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admin 发表于 2024-2-5 21:21:12 | 显示全部楼层 |阅读模式
本题目来源于试卷: Physics Unit17: Electric Potential,类别为 通用国际物理

[单选题]
A 15-mF capacitor is connected ,o, d9 kl-/wk*2u y 4tq1 qsybiym8cxv(/8*nv(97 smdhirgg c;pbbvpn r 4x+mto a 50-V battery and becomes fully charged. The battery is removed and a slab of dielectric that completely fills the space between the plates is inserted. If the dielectric has a dielectric constant of 5.0, what is the capacitance of the r(s84ncxm9/+pbni7gb* hrm vg d; (p vcapacitor after the slab is inserted?

A. $75 \; mF$
B. $20 \; mF$
C. $3.0 \; mF$
D. $1.0 \; mF$


参考答案:  A


本题详细解析: 暂无

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