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练习一填空

2021-04-22 22:20  瀏覽數:2614  來源:章鱼哥    

1.All of ___ terms are negative.
2.The power rating is ___ maximum power the resistor can safely dissipate
without too great ___ rise in temperature.
3.This is ___ rms voltmeter.
4.___ successful design of the equipment requires ___ detailed knowledge
of the performance specifications.
5.In ___ Bohr model of the hydrogen atom,___ single electron revolves around ___
single proton in a circle of radius R.
6.



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