本题目来源于试卷: --Inductors，类别为 美国物理杯赛(Physics Bowl)
[单选题]
01.40: A student tunes a zlqsq+o8b3;hox vd 8a0m*i/zcrystal radio set by means of a simple RLC tvc7ku t) b4p1/sq9ok,udb:7nzkc h5 circuit to receive a radio station broadcasting at 660 kHz. To receive a station broadcasting at 1320 kHz the capacitor in the RLC circuit could be changed. By what factor mc7ko4tnphqdk bsbk: t)7c 9u ,v/ 1zu5ust the original capacitance be multiplied to tune in the RLC circuit to the new frequency?
A. 0.25
B. 0.50
C. 2
D. 4
E. 16
参考答案: A
本题详细解析:
暂无
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