北航基础物理实验电位差计及其应用(1051)数据处理

i

R1R2R1'R2'R1''R2''110184.919916.114384.915716.114883.915217.1210184.919925.114284.915825.114484.915625.1310184.919913.314378.315719.914578.515519.7AVE

10184.919918.214349.415753.7149.11.0

类别

R1R2R1'R2'示值Ri(Ri')

10184.919918.214349.415753.7仪器误差限ΔRi(ΔRi')14.515.77515.04015.280灵敏度测量(n=14div)——149.11.0

EXΔR1E1.43493714.50.26%

u(R1)ua(R2)ua(R1')ua(R2')ub(R2)ub(R1')ub(R2')u(R2)

u(R1')8.398

3.5596532.25935.716859.1088.6838.8229.77933.437u(EX)/EX u(EX)1.84E-030.0026

SΔ灵EXu灵(EX)467

0.0004280.000247

箱式电位差计测干电池电动势

E1.431200

ΔEu(E)1.44E-048.32E-05

箱式电位差计测固定电阻R0U0UX1801.4962591.503710RXΔR0u(R0)ΔU0u(U0)ΔUXu(UX)u(RX)/RX u(RX)180.90

0.260

0.15010.0001518.70E-050.0001518.74E-050.0008380.15159

箱式电位差计测电表内阻R0U0UmA9.301.5637421.559722RmAΔR0u(R0)ΔU0u(U0)ΔUmAu(UmA)9.28

0.06

0.03460.0001579.09E-050.0001579.06E-05u(RmA)/RmA u(RX)0.00373

0.03456

u(R2')36.790