PC |
UC |
0.15 |
1.5 |
PB |
UB |
0.075 |
1.5 |
PA |
UA |
0.1 |
2 |
E-ICr-UC-UA |
IC |
UA-UB |
IB |
2-1.5 |
0.05 |
A.I变大,U变大 | B.I变大,U变小 |
C.I变小,U变大 | D.I变小,U变小 |
A.变暗 | B.变亮 |
C.亮度不变 | D.可能烧坏灯泡 |
A.R1断路 | B.R2断路 | C.R3短路 | D.R4短路 |
A.0.10V | B.0.20V | C.0.30V | D.0.40V |
A. | B. |
C. | D. |
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