实验报告
学生:姚蓉蓉     学号: U202443430      院系:人工智能    批阅时间: 2025-12-21 22:11

批阅完成
最后得分:4.251

实验目的和仪器

0.4分

实验原理

1.5分

实验步骤

1分

数据处理

1.测量金属膜电阻的伏安特性曲线

0.3分

绘制金属膜电阻的伏安特性曲线图

2.测量金属膜电阻的阻值

0.1分

绘制实验电路图

金属膜电阻测量数据表格 
实验中使用的实验方法:(1)
A 电流表内接法  B 电流表外接法

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0.1分
测量值 V(V)  
  I(mA)  
电表量程 伏特计(V)填写样式如:1.5、3.0、7.5  
  毫安计(mA)填写样式如:25、50、100  
table 1.500、3.000、4.500、6.000、7.000 10.10、20.00、29.85、39.50、46.25 7.5 50 Ghku+S6xZLglvL80N+qJW3+OLEIDUZ5ZbBGdvKa1Wn4= 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 Y9EJwVXuEk9FCJXdEvM5JWDxcfgwUJSgVOuYcNmUnyXBinFZyrLwmgLGrlyaOKXDmmTVwa2mfpuG6HOPsLtulZ3mNNbIrxi9OfXuMmUXCncl+oisKip6YxcmNV7jTWkTcUMys4AAxA44ZkIiSLxGJLnumy1aNGWW1bmAHhYTtVrx2qh5EyYuR/O/Cqxn+PZDB5e1dh8IIFUwC+pB+zWxDhqISSdbR+JiUhf0PA0gCVw=

伏特计的额定电流=(1)A

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0.1分

伏特计内阻:RV=(1)Ω

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毫安计的额定电压=(1)V

datafill 0.03 nF3RhxcRKRij/yfzsxPgFg== HLLIPGEigCS9uQcpleVWHQ== HLLIPGEigCS9uQcpleVWHQ== HLLIPGEigCS9uQcpleVWHQ==
0.1分

毫安计内阻:RmA=(1)Ω

伏特计的实验标准差:      0.04      V

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0.1分

伏特计的标准不确定度:=(1)V

毫安计的实验标准差:     0.3      mA

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0.1分

毫安计的标准不确定度:=(1)mA

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0.1分

金属膜电阻的阻值:R=(1)Ω

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0.2分

金属膜电阻的阻值的合成标准不确定度:=(1)Ω

datafill 2.3 hkD42kzyZKR3oOMMtcgQVNSpbxsbYp/FllidpMFoV1qV80wC4YBJnTdp+7pP69IYpgohcTL5jQd9LSn41a4KQgMdisWfsdMH1z9KWVMnUfL4GIN/nV9dyMRJ3VopANEfOFRPNhdE1VnP5Fi9JG6EOv7D7mktitd6LsSFwLHZMOW+jOY53lTCAGuT7cXJXDJVDJBxPOKm5y5+RbkqQbSG5sif849rcwaWz9aMtVq5STrDn9VEc+E7+fLS/YQKZBWL+7wKS4kPHacRvm1cJo0ua1bcPHQsxcKY8w7S9UQELDr+X3DF5c/bBJEaGDi1pecEFUdXxyhXWSzCIs/Spzo1YmkoRMY33gmSp59o8rKCa1PQJXsLGxmSgEJxXLMeRwT4pGWC4jb+ETGehiouKTKJOMIJzLtMr8XAAdBLADGxODGmOJgmEhG5L8g/7EBQtbxoA/+Cki/zjDFmH5OwkwiHbMpPOxCWXUMggcKLsxb3ikffhg6dyc8WdIj17gkI12LpDI/ffThVa0JpnVfm7JSAn4uS+N7HebVZzG+o2TRClkZJT2eAzKQVxqoFY0Hsg3jx0PGv1SLMbXv+LJesAPNWsiAM3mGC7Up4URuvP+vMApZjHp46fdJOCup1Sltt6KPaD5boF4ICiWkv05ZtCanfkCHrKXX61pSJVUykcV5sWV3CUuBaWY/baRhr9Tw2eBTuPnMpXYK6Evs1K4OjB+kUsaCq6Rz/7lmqwAQRp+0oP50GOISQ8WEUPR19PwHBT8ayoZ88l8knTgnihM9AIIJwO0bD4EaXreCxg84D9E41mVe2NvPtWead9p7kIPc9VRMHdH8BJVeR4MZYc0OFicVv/KgBEDSoVRXHyc1/4oLySG/EF6zQ96Os8u0u1WSvhQkn nSvZoqxgHipT88kt4fm8aXHaAY3XBjwA/8z6UE4NG4i77bx951odapDujCcgBV5OO3ZxDId4XBUQrwjUZPjvZBzdP2YQGKLRCr2FxNyJGIfm2xXyj9RZBPTy3FFKeR3Mthw4+GTdlyuzvnGnV5/8xF3Ar8+c+Xnm52MxOiS4gPhHdqyfYWrCvRA62PUvKl4RiKaRhtI3YHaNSM/45rC4qt4Bx5FHGEsKlYp9IfaAou1aYh037ZwVdGS2uV23FuxBemL/rX60swbX+QR3duHER2wazUHuMgESyxCLgvekwXD/zq8PbLWEEiVCqzK+NI9Yv+wCABNdViqGhK1FzGammat7zzC2Y+R5dA3NNkq2PzyVo7xGy2qTlZRB4hsWhB0EQBiC5kCOQ2CfyANJWwbSri42WklYKoYKEHJSU3i5IRUfqr8WHwXraiiFmZnNeXdPSCRsUde7HirgdBKEEfsHtV4uX1/p4hlUly7m1+vNHS8= kbs8cUEArIzl90tKMNafbYHxVlWcZSPCSNHpyr79Ghet8cA3zN2g8pM9FKB7U4TQaxwCptcELlCLEqij9G39SnL+KuKO9adY8zD9IqZic8HGZd0xaAtW6TswGU5lqPr7QwLI7k6bdO4eE13xWhxhk3G6B50H48YzYcFoQNYnAUpSJOaAVA2l70GbN8nyRqlTydsWtIUiDC5RQKtPbXz4CmJA9ij1KsTPZDnnrBK0wJa/wXICTz9bCkJFDWyMD/bJNgyRk9HJOS78xfJ77nyEYkKR49+3y2GaAaMCOzgirLg4VVZZIfc+2sE1Kl1kaEOFwAQ6C7VyYemlWwtUwIdVoKsgVFrQqRvQ18k2kX3Wxh/u7r8/y8LjEKBU7dHjOC4Slz7uN6p65T3D5dVpmIsnZw== Y9EJwVXuEk9FCJXdEvM5JWDxcfgwUJSgVOuYcNmUnyXBinFZyrLwmgLGrlyaOKXDoOkJlaV2woMiZGKx6Rr2OH/eJp6Fv6z2izijntMUlEZfxrtpbKsOcf0P+tW+WyS+gxCS+NrXN+5OU2qTIaCtMcKD0kTSdAhPDTyb0jniWBzE1rJRmRALFp6dfYpDj9To6Lb7k1bhjCDyDlSOFs/6QLJn2rNheFxkeGYLB72a/js=

金属膜电阻的完整表达形式:=(1)(2))Ω

datafill 151.2 2.3 HLLIPGEigCS9uQcpleVWHQ== HLLIPGEigCS9uQcpleVWHQ== HLLIPGEigCS9uQcpleVWHQ== HLLIPGEigCS9uQcpleVWHQ==

3.测量小功率LED的伏安特性曲线(正向)

0.15分

绘制小功率LED的伏安特性曲线(正向)图

4.测量小功率LED的伏安特性曲线(反向

0.15分

绘制小功率LED的伏安特性曲线(反向)图

分析讨论与结论

0.2分

分析讨论

0.1分

结论

原始数据

数据处理过程

0.3分