本题目来源于试卷: Physics Unit17: Electric Potential，类别为 国际高中通用物理
[单选题]
A 15-mF capacitor is-y tsp ;f)*7+ pqrqfiq z;oh(n c;i yhhsmi zsz/tn*)1*onnected to a 50-V battery and becomes fully charged. The battery is zh)iyzh;nt* ms*1/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 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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