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 3io q5: ;cfqlv6ms1bh4d.b dwa crystal radd* m+3*d vnuy;hsg 8uo0 tsh2aio set by means of 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 changed. Bhvgndha0*sos d+u 8* u;tym32y 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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