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 to a 50-V s3o) l6ttrj.m)owelw o ayy6c(k33;rbattery and becomes fully charged. Thet3 jer l;)rs.aw3 ckm6o)(lyto36w oym.*jv/ p3tv6,vok7-d uffxu,5n ytzu battery is removed and a slab of dielectric that completely fills the space between the plates is inserted. If the dielectric has vm *o5 /7xzjtk .tfu yf,3udu-6nv,pv a dielectric constant of 5.0, what is the voltage across the capacitor's plates after the slab is inserted?
A. $250 \; V$
B. $10 \; V$
C. $2.0 \; V$
D. $0.75 \; V$
参考答案: B
本题详细解析:
暂无
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