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 crysl,.7ggoivy* 6 lp5 ueg tqu/0zta + nl (1lhwnrl,z2e;r3h qr*yql radio 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 chanh1;eh+y*n r(,rwrql 2n lz3lqged. 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
| 
