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 capa lj ; zzvc ) wmlm-9pwzch(9+yr7v0njcu** 7rucitj0yooe- 3-pge33mdq nhi/bj3 or is filled with air, and the plates are separated by 0.050 mm. If the capacitance is 17.3 pF, what isj0 qg /33homo3n3-eedbp yij - 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
|