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串、并联电路作图练习专题
L1
L2
S
一、根据实物连接图画出对应的电路图
1:
L1
L2
S
2:
L1
L2
S
3:
L1
L2
S
S1
4:
L1
S1
S2
S
5:
+
_
S
L
6:
L1
L1
S
L2
二、根据电路图,把实物元件连接起来,要求导线不交叉
S
1:
L2
S1
L1
L2
S2
L1
S1
2:
S2
L2
S1
S2
L2
L1
L1
L2
S1
S2
3:
S
S1
L1
L2
S2
S2
L1
S
S1
L2
4:
S2
S1
L1
L2
S1
L1
5:
L2
S2
S
L1
L2
L2
L1
6:
S
L
S1
S2
S1
L
S2
7:
第2页
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