【文档说明】《14.2 探究欧姆定律》（电流与电阻关系的画图程序）-九年级物理上册【粤沪版】.xlsx，共(7)页，22.669 KB，由小喜鸽上传

转载请保留链接：https://www.ichengzhen.cn/view-79811.html

以下为本文档部分文字说明：

R=5ΩU/V0.511.522.5I/A0.10.020.30.40.5R=10ΩU/V12345I/A0.10.20.30.40.5R=15ΩU/V1.533.64.24.5I/A0.10.20.240.280.3R=20ΩU/V22.433.64I/A0.10.120.

150.180.2U=2VR/Ω5101520I/A0.40.20.130.1U=1.5VR/ΩI/AU=2.5VR/ΩI/AU=3VR/ΩI/A00.10.20.30.40.50.60510I/A图表标0510152025U=2VU=1.5VU=3V00.10.20.30.40.50.60.

70.80.91000.20.40.6y=5xU=5Iy=10xU=10Iy=15xU=15Iy=20xU=20I051015202500.20.40.6U/VI/AU=2VU=1.5VU=2.5VU=3V线

性(U=2V)线性(U=1.5V)线性(U=2.5V)线性(U=3V)00.10.20.30.40.50.60.70.80.915202530R/Ω图表标题U=2VU=1.5VU=2.5VU=3V乘幂(U=2V)线性(U=2.5V)00

.10.20.30.40.50.60.70.80.91U=3VU=3V线性(U=3V)000.511.500.10.20.30.40.50.60.70.80.9100.20.40.60.811.2U=2.5VU=2.5V0.50.60.70.80.91U=3VU=3V00.1

0.20.30.40.500.050.10.150.20.250.30.350.40.450.50.550.60.650.70.750.80.850.90.9511.051.11.15U=3V