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--Inductors (id: 9d1a75383)

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admin 发表于 2024-7-31 18:12:03 | 显示全部楼层 |阅读模式
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 crystal rgs o::r9ne *-gpl;f odl(o3hrx, kzi/ adio set by means xh m8rh/w.d 6d6ve 9vwof a simple RLC 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 changee r6w9w8d.6/ vhd vmhxd. By what factor must 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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