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 parallel-plate capacitormwnh k*db* j70 is filled s82w ,nuhdgxwg- 8*aewith air, and the plates are separated by 0.050 mm. If the capacitance i ne*uwxs2g-8gw hd a8,s 17.3 pF, what is the plate area?
A. $4.9 \times 19^{-5} \; m^{2}$
B. $9.8 \times 10^{-5} \; m^{2}$
C. $2.4 \times 10^{-4} \; m^{2}$
D. $4.8 \times 10^{-4} \; m^{2}$
参考答案: B
本题详细解析:
暂无
| 
