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 radio set bxy m5 66t-lkjsy mean014x)6+nkmxvof+lo b yme) ,2yn p usfs of a simple RLC circuit to receive a radio station broadcasting at 660 kHz. To receive a yf xxm vp2 +y, lnsoku))+ben061mof4station broadcasting at 1320 kHz the capacitor in the RLC circuit could be changed. 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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