U/ V | 0.40 | 0.80 | 1.20 | 1.60 | 2.00 | 2.40 | 2.80 |
I/ A | 0.10 | 0.16 | 0.20 | 0.23 | 0.25 | 0.26 | 0.27 |
A.100Ω,100Ω | B.200Ω,100Ω |
C.50Ω,100Ω | D.100Ω,200Ω |
A.量程为0~0.6A,内阻约为0.5Ω的电流表; |
B.量程为0~3V,内阻约为6kΩ的电压表; |
C.量程为0~15V,内阻约为30kΩ的电压表; |
D.阻值为0~1kΩ,额定电流为0.5A的滑动变阻器; |
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