锟斤拷锟斤拷锟斤拷锟侥的嗭拷位锟角歐姆锟斤拷锟斤拷锟絈锟絎锟斤拷锟斤拷號锟斤拷Ω锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟叫憋拷示锟斤拷(d锟斤拷o)锟絯锟斤拷锟斤拷锟斤拷锟終锟斤拷锟矫的达拷小锟斤拷通锟�锟斤拷s锟斤拷锟斤拷R锟斤拷锟斤拷锟角岋拷(d锟斤拷o)锟絯锟斤拷一锟絅锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟絚锟斤拷(d锟斤拷o)锟絯锟侥尺达拷锟斤拷锟斤拷锟斤拷锟斤拷锟截讹拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟斤拷(d锟斤拷o)锟絯锟斤拷锟斤拷锟皆斤拷锟�锟斤拷锟斤拷示锟斤拷(d锟斤拷o)锟絯锟斤拷锟斤拷锟斤拷锟斤拷锟終锟斤拷锟斤拷越锟斤拷锟斤拷锟斤拷同锟侥岋拷(d锟斤拷o)锟絯锟斤拷锟斤拷锟揭伙拷悴煌�锟斤拷

锟斤拷锟斤拷1锟斤拷锟侥換锟姐公式

锟斤拷锟斤拷锟斤拷锟矫碉拷锟斤拷锟斤拷位還锟斤拷千锟絎姆(KΩ)锟斤拷锟阶歐姆(MΩ)锟斤拷锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)系锟角ｏ拷

锟斤拷锟斤拷1KΩ=1000Ω锟斤拷1MΩ=1000KΩ

锟斤拷锟斤拷锟斤拷锟皆�锟斤拷D锟叫烇拷锟剿猴拷锟斤拷锟斤拷一锟姐將锟斤拷锟街碉拷械锟�“Ω”省去锟斤拷锟斤拷锟斤拷值锟斤拷千锟絎锟斤拷锟铰碉拷锟斤拷锟�锟斤拷直锟斤拷锟矫旓拷(sh锟斤拷)锟街憋拷示;锟斤拷值锟斤拷千锟絎锟斤拷锟较碉拷锟斤拷锟斤拷“K”锟斤拷示;锟阶歐锟斤拷锟较碉拷锟斤拷“M”锟斤拷示锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟劫岋拷(d锟斤拷o)锟絯锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟絯也锟斤拷锟斤拷琛ｏ拷锟�(d锟斤拷o)锟絯锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絣锟斤拷锟絈锟斤拷锟斤拷锟斤拷锟斤拷锟劫岋拷(d锟斤拷o)锟絯锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷牟锟斤拷锟斤拷锟斤拷|(zh锟斤拷)锟斤拷锟絃锟教★拷锟街硷拷(锟組锟斤拷锟斤拷e)锟皆硷拷使锟矫溫度決锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷2锟斤拷锟斤拷锟侥癸拷式锟斤拷什么

锟斤拷锟斤拷锟斤拷锟絰式锟斤拷R=U/I锟斤拷(U锟斤拷示電夛拷锟斤拷I锟斤拷示锟斤拷锟�)锟斤拷锟斤拷锟絰锟斤拷式锟斤拷R=ρL/S锟斤拷(ρ锟斤拷示锟斤拷锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟戒本锟斤拷锟斤拷锟絴(zh锟斤拷)锟絈锟斤拷锟斤拷L锟斤拷示锟斤拷锟斤拷锟絃锟斤拷锟斤拷S锟斤拷示锟斤拷锟侥橫锟斤拷锟斤拷e)锟斤拷

锟斤拷锟斤拷P=I^2*R锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟�(锟斤拷锟斤拷同)锟斤拷前锟斤拷锟铰得筹拷锟侥ｏ拷锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷锟絩锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟阶�锟斤拷锟斤拷要锟斤拷锟斤拷電夛拷锟斤拷锟斤拷锟皆ｏ拷锟斤拷锟皆斤拷锟�锟斤拷锟斤拷锟绞撅拷越锟斤拷锟斤拷锟斤拷锟斤拷"锟斤拷锟斤拷"锟斤拷

锟斤拷锟斤拷P=U^2/R锟斤拷锟斤拷锟斤拷電夛拷一锟斤拷(锟斤拷锟斤拷同)锟斤拷前锟斤拷锟铰得筹拷锟斤拷锟斤拷锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷锟絩锟斤拷锟斤拷锟斤拷電夛拷锟斤拷變锟斤拷锟斤拷锟斤拷捅锟饺伙拷p小锟斤拷锟斤拷锟斤拷也锟酵減小锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆斤拷锟�锟斤拷锟斤拷锟斤拷越小锟斤拷锟斤拷“锟斤拷锟斤拷”锟斤拷

锟斤拷锟斤拷3影锟斤拷锟斤拷锟叫★拷锟斤拷锟斤拷锟�

锟斤拷锟斤拷1锟斤拷锟斤拷(d锟斤拷o)锟絯锟侥诧拷锟斤拷

锟斤拷锟斤拷锟斤拷同锟斤拷锟较的岋拷(d锟斤拷o)锟絯锟斤拷锟斤拷什锟酵�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(d锟斤拷ng)锟斤拷(d锟斤拷o)锟絯锟斤拷锟絃锟斤拷锟斤拷锟組锟斤拷锟斤拷e锟酵溫度撅拷锟斤拷同锟絩锟斤拷锟斤拷(d锟斤拷o)锟絯锟侥诧拷锟斤拷變锟斤拷锟絩锟斤拷锟斤拷锟斤拷(d锟斤拷o)锟铰岋拷(d锟斤拷o)锟絯锟斤拷锟街碉拷l(f锟斤拷)锟斤拷變锟斤拷锟斤拷

锟斤拷锟斤拷2锟斤拷锟斤拷(d锟斤拷o)锟絯锟斤拷锟絃锟斤拷

锟斤拷锟斤拷锟斤拷(d锟斤拷o)锟絯越锟絃锟斤拷锟斤拷锟皆斤拷锟�;锟斤拷(d锟斤拷o)锟絯越锟斤拷锟斤拷锟斤拷锟皆叫★拷锟斤拷锟斤拷锟�锟斤拷锟斤拷(d锟斤拷ng)锟斤拷(d锟斤拷o)锟絯锟侥诧拷锟斤拷锟斤拷锟組锟斤拷锟斤拷e锟酵溫度撅拷锟斤拷同锟絩锟斤拷锟斤拷(d锟斤拷o)锟絯锟斤拷锟絃锟斤拷變锟斤拷锟絩锟斤拷锟斤拷锟斤拷(d锟斤拷o)锟铰岋拷(d锟斤拷o)锟絯锟斤拷锟街碉拷l(f锟斤拷)锟斤拷變锟斤拷锟斤拷

锟斤拷锟斤拷3锟斤拷锟斤拷(d锟斤拷o)锟絯锟侥橫锟斤拷锟斤拷e

锟斤拷锟斤拷锟斤拷(d锟斤拷o)锟絯锟侥橫锟斤拷锟斤拷e越锟斤拷锟斤拷锟斤拷锟皆叫�;锟斤拷(d锟斤拷o)锟絯锟侥橫锟斤拷锟斤拷e越小锟斤拷锟斤拷锟皆斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(d锟斤拷ng)锟斤拷(d锟斤拷o)锟絯锟侥诧拷锟较★拷锟絃锟饺和溫度撅拷锟斤拷同锟絩锟斤拷锟斤拷(d锟斤拷o)锟絯锟侥橫锟斤拷锟斤拷e變锟斤拷锟絩锟斤拷锟斤拷锟斤拷(d锟斤拷o)锟铰岋拷(d锟斤拷o)锟絯锟斤拷锟街碉拷l(f锟斤拷)锟斤拷變锟斤拷锟斤拷

锟斤拷锟斤拷4锟斤拷锟斤拷(d锟斤拷o)锟絯锟侥溫讹拷

锟斤拷锟斤拷同一锟斤拷(d锟斤拷o)锟絯锟斤拷锟斤拷锟斤拷锟絊锟斤拷(d锟斤拷o)锟絯锟截度碉拷變锟斤拷锟斤拷變锟斤拷锟斤拷一锟斤拷锟斤拷r锟斤拷锟斤拷锟斤拷(d锟斤拷o)锟絯锟截讹拷越锟竭ｏ拷锟斤拷锟皆斤拷锟�锟斤拷锟斤拷锟皆ｏ拷锟斤拷(d锟斤拷ng)锟斤拷(d锟斤拷o)锟絯锟侥诧拷锟斤拷锟斤拷锟絃锟饺和橫锟斤拷锟斤拷e锟斤拷锟斤拷同锟絩锟斤拷锟斤拷(d锟斤拷o)锟絯锟侥溫讹拷變锟斤拷锟絩锟斤拷锟斤拷锟斤拷(d锟斤拷o)锟铰岋拷(d锟斤拷o)锟絯锟斤拷锟街碉拷l(f锟斤拷)锟斤拷變锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷

锟斤拷锟斤拷锟竭匡拷锟斤拷锟斤拷知锟絉锟絚锟絉锟斤拷

锟斤拷锟斤拷摩锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷前锟绞備、志愿锟斤拷锟�锟斤拷锟饺★拷謹锟�(sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚

锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號