本题目来源于试卷: Capacitors,类别为 美国物理杯赛(Physics Bowl)
[单选题]
98.37: Two isolated parallel plates are separated by a u a 1zys+b;b/sabm6(hdistance d. Thc5wc/ 4lre z/wey carry opposite charges Q and each has surface arewz/ec /rlcw4 5a A. Which of the following would increase the strength of the electric field between the plates?
I. Increasing Q II. Increasing A III. Increasing d
A. I only
B. II only
C. III only
D. I & III only
E. II & III only
参考答案: A
本题详细解析:
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