u=30coswtVï¼i=5coswtAï¼w=2000rad/sï¼ç±äºçµåä¸çµæµæ²¡æç¸ä½å·®ï¼æ以è¿ä¸ªçµè·¯çææä¸å®¹æç¸çï¼ç¸äºæµæ¶ï¼æç»åç°åºæ¯ä¸ä¸ªçº¯çµé»çµè·¯ã
ææXL = W * L
容æXC = 1/ ï¼W * Cï¼
XL = XC å³ 2000 * 2 = 1 / 2000 * C C = I / 8000000 ï¼Fï¼= 1 / 8000 ï¼ mF)
R1 = U / I = 30 / 5 = 6
R2 = R1 - R = 6 - 3 = 3
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