an easy physics question!Why must ammeters be connected in line (in series) with a device,but viltmeters have to be connected across it (in parallel)?
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aneasyphysicsquestion!Whymustammetersbeconnectedinline(inseries)withadevice,butviltmetershavetobecon
an easy physics question!Why must ammeters be connected in line (in series) with a device,but viltmeters have to be connected across it (in parallel)?
an easy physics question!
Why must ammeters be connected in line (in series) with a device,but viltmeters have to be connected across it (in parallel)?
an easy physics question!Why must ammeters be connected in line (in series) with a device,but viltmeters have to be connected across it (in parallel)?
因为电流表电阻很小,并联使用等于构成短路.而电压表电阻很大,串联使用会形成断路.
an easy physics question!Why must ammeters be connected in line (in series) with a device,but viltmeters have to be connected across it (in parallel)?
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do perform an experiment in physics是什么意思
this is an easy
Easy with loss an
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ques tion
That's an easy way
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