[請問] 國中理化求解
題目在此 想請教大家
a
--------^^-----
| b c |
-----^^---^^---
| | |
| | <
| | < d
| | |
----||---------
圖中a,b,c,d四個電阻值均為5歐姆 求功率比為多少
A 4:9:1:1
B 4:3:1:1
C 2:3:1:1
D 以上皆非
麻煩了 謝謝!!
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※ 編輯: ricelandlove (122.121.223.244), 04/10/2017 00:08:48
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