A.待测电流表A: 量程100mA,内阻约5 |
B.电压表: 量程15V,内阻约l0k |
C.电压表V2: 量程3V,内阻约5k |
D.定值电阻,阻值为20 |
A.电压表V1(量程3V,内阻约为3kΩ) |
B.电压表V2(量程1.5V,内阻约为2kΩ) |
C.定值电阻R0,阻值为5Ω |
D.滑动变阻器R,最大阻值10Ω |
1 | 2 | 3 | 4 | 5 | |
U/V | 1.37 | 1.32 | 1.24 | 1.10 | 1.05 |
I/A | 0.12 | 0.20 | 0.31 | 0.50 | 0.57 |
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