language-icon Old Web
English
Sign In
Acemap > Paper > 通路、短路、断路都是“路”

通路、短路、断路都是“路”

2013 
题小亮看到滑动变阻器的铭牌模糊不清，于是想测量变阻器的最大阻值Rx．他找来一个已知阻值的定值电阻R0，并利用电压未知的电源、量程合适的电压表和开关各一个，导线若干。很快测出了Rx的大小．
    • Correction
    • Source
    • Cite
    • Save
    • Machine Reading By IdeaReader
    0
    References
    0
    Citations
    NaN
    KQI
    []
    logo
    • CCF Conference Analysis
    • Map Galaxy
    • What's New
    © Copyright 2015-2020 Acemap, Inc. Shanghai Jiao Tong University.