锟斤拷锟斤拷1.“锟紸锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)”突锟狡匡拷

锟斤拷锟斤拷锟絇(gu锟斤拷n)锟絀锟斤拷“锟揭碉拷锟斤拷锟斤拷锟斤拷锟侥侊拷(l锟斤拷i)源”锟斤拷

锟斤拷锟斤拷2.“平锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)”突锟狡匡拷

锟斤拷锟斤拷锟絇(gu锟斤拷n)锟絀锟角兩傦拷(g锟斤拷)矢锟斤拷锟斤拷锟斤拷锟斤拷(位锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟劫讹拷锟斤拷锟斤拷锟斤拷)锟斤拷

锟斤拷锟斤拷3.“锟狡斤拷锟斤拷\(y锟斤拷n)锟斤拷(d锟斤拷ng)”突锟狡匡拷

锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟劫度凤拷锟斤拷直锟斤拷锟斤拷锟揭猴拷锟斤拷锟角猴拷锟斤拷!

锟斤拷锟斤拷4“锟終锟斤拷锟斤問(w锟斤拷n)锟絵”突锟狡匡拷

锟斤拷锟斤拷锟絇(gu锟斤拷n)锟絀锟斤拷锟劫度的分斤拷锟斤拷锟街斤拷锟侥傦拷(g锟斤拷)锟劫讹拷锟斤拷(“锟斤拷(sh锟斤拷)锟紿锟劫讹拷”锟斤拷锟斤拷“锟斤拷锟劫讹拷”锟斤拷锟斤拷锟劫度戯拷(y锟斤拷ng)該位锟斤拷平锟斤拷锟斤拷邊锟轿的岋拷(du锟斤拷)锟角撅拷锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)該锟街斤拷锟斤拷俣锟�)

锟斤拷锟斤拷5.“锟絝(w锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷”突锟狡匡拷

锟斤拷锟斤拷锟絇(gu锟斤拷n)锟絀锟斤拷“锟缴达拷思路”锟斤拷

锟斤拷锟斤拷(1)F锟絝(w锟斤拷n)=mg 锟絤锟斤拷锟斤拷锟轿猴拷锟斤拷r锟斤拷注锟斤拷锟斤拷锟斤拷锟�“锟絣(w锟斤拷i)锟斤拷”锟斤拷“锟斤拷l(w锟斤拷i)锟斤拷”锟斤拷锟斤拷锟絯锟絫g锟斤拷(y锟斤拷ng)該锟斤拷锟絣(w锟斤拷i)锟斤拷锟斤拷锟斤拷處锟斤拷g锟斤拷

锟斤拷锟斤拷(2)F锟絝(w锟斤拷n)=Fn 只锟絤锟斤拷锟斤拷“锟絣(w锟斤拷i)锟斤拷”锟斤拷“锟斤拷l(w锟斤拷i)锟斤拷”锟斤拷

锟斤拷锟斤拷6.锟絝(w锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷變軌锟斤拷(w锟斤拷n)锟絵突锟狡匡拷

锟斤拷锟斤拷通锟絕(gu锟斤拷)锟絰锟斤拷锟斤拷锟斤拷锟侥侊拷(l锟斤拷i)锟斤拷锟斤拷!(锟絇(gu锟斤拷n)锟絀锟斤拷锟桔ｏ拷锟斤拷锟劫ｏ拷锟絧锟斤拷锟斤拷锟斤拷锟斤拷)

锟斤拷锟斤拷7.锟斤拷锟斤拷N锟斤拷锟絯“锟斤拷一锟斤拷锟斤拷锟劫讹拷”突锟狡匡拷

锟斤拷锟斤拷锟絇(gu锟斤拷n)锟絀锟斤拷“軌锟斤拷锟诫徑锟斤拷锟斤拷锟斤拷霃�”!

锟斤拷锟斤拷8.锟斤拷锟斤拷锟斤拷锟斤拷突锟狡匡拷

锟斤拷锟斤拷“锟斤拷止漏锟斤拷”锟斤拷锟斤拷锟斤拷施锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟給(w锟斤拷)锟絫锟斤拷锟斤拷锟斤拷锟斤拷锟节★拷

锟斤拷锟斤拷“锟斤拷止锟斤拷锟斤拷”锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�锟斤拷(锟斤拷锟斤拷“锟斤拷(n锟斤拷i)锟斤拷”锟絚“锟斤拷锟斤拷”——锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷(hu锟斤拷)锟斤拷變锟斤拷锟絯锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷B(t锟斤拷i)锟斤拷锟斤拷锟斤拷锟脚曪拷(hu锟斤拷)锟斤拷變锟斤拷锟絯锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷B(t锟斤拷i)锟斤拷)

锟斤拷锟斤拷9.锟斤拷锟斤拷(g锟斤拷)锟斤拷锟絚(di锟斤拷n)锟斤拷平锟解問(w锟斤拷n)锟絵锟侥勶拷(d锟斤拷ng)锟紹(t锟斤拷i)锟斤拷锟斤拷突锟狡匡拷

锟斤拷锟斤拷(矢锟斤拷锟斤拷锟斤拷锟轿凤拷)

锟斤拷锟斤拷10.“锟轿傦拷(g锟斤拷)锟斤拷锟絯”锟斤拷锟斤拷失锟斤拷突锟狡匡拷

锟斤拷锟斤拷锟斤拷“锟斤拷锟劫讹拷”锟斤拷“锟斤拷锟斤拷”锟缴傦拷(g锟斤拷)锟角度侊拷(l锟斤拷i)锟斤拷锟解。

锟斤拷锟斤拷11.“系锟統(t锟斤拷ng)”锟斤拷锟斤拷失锟斤拷突锟狡匡拷

锟斤拷锟斤拷系锟統(t锟斤拷ng)锟斤拷只要锟斤拷一锟斤拷(g锟斤拷)锟斤拷锟絯锟角筹拷锟斤拷失锟斤拷锟斤拷锟絫锟斤拷锟斤拷(g锟斤拷)系锟統(t锟斤拷ng)锟斤拷锟斤拷锟絁(r锟斤拷n)锟斤拷锟角筹拷锟斤拷失锟斤拷锟斤拷

锟斤拷锟斤拷12.锟紺(j锟斤拷)械锟斤拷突锟狡匡拷

锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷锟斤拷锟斤拷锟絕(gu锟斤拷)锟教硷拷锟斤拷锟斤拷前平锟狡碉拷锟絕(gu锟斤拷)锟斤拷锟斤拷

锟斤拷锟斤拷“锟絴(zh锟斤拷)锟絚(di锟斤拷n)锟斤拷锟�(d锟斤拷ng)锟斤拷锟斤拷”锟絚“锟斤拷锟侥傦拷锟斤拷锟斤拷锟斤拷”锟絇(gu锟斤拷n)系——“锟斤拷山抬锟絕锟斤拷锟斤拷山锟斤拷锟絕”锟斤拷

锟斤拷锟斤拷锟斤拷源之锟斤拷锟斤拷|(zh锟斤拷)锟絚(di锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�(d锟斤拷ng)锟斤拷“锟杰碉拷锟角诧拷源锟斤拷锟斤拷”锟斤拷(锟斤拷锟斤拷锟絴(zh锟斤拷)锟絚(di锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷同 锟斤拷锟斤拷——只取锟絈锟节斤拷锟絴(zh锟斤拷)锟斤拷锟絣锟斤拷——只取锟絈锟节诧拷源锟斤拷)

锟斤拷锟斤拷13.“锟斤拷(d锟斤拷ng)锟斤拷锟絎(xu锟斤拷)”锟斤拷(w锟斤拷n)锟絵突锟狡匡拷

锟斤拷锟斤拷锟斤拷锟斤拷“锟斤拷锟斤拷”锟斤拷锟斤拷“锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷r”锟斤拷锟斤拷锟斤拷“锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)”要锟诫到“锟斤拷锟斤拷锟斤拷r”锟斤拷

锟斤拷锟斤拷14.锟叫旓拷锟斤拷負(f锟斤拷)锟斤拷突锟狡匡拷

锟斤拷锟斤拷(1)锟斤拷F锟絚S锟侥夾锟角ｏ拷锟斤拷A锟角烇拷锟絁锟角則锟斤拷锟斤拷锟斤拷锟斤拷锟絞锟角則锟斤拷負(f锟斤拷)锟斤拷锟斤拷直锟角則锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷(2)锟斤拷F锟絚V锟侥夾锟角ｏ拷锟斤拷A锟角烇拷锟絁锟角則锟斤拷锟斤拷锟斤拷锟斤拷锟絞锟角則锟斤拷負(f锟斤拷)锟斤拷锟斤拷直锟角則锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷(3)锟斤拷锟斤拷“锟斤拷(d锟斤拷ng)锟斤拷”還锟斤拷“锟斤拷锟斤拷”锟斤拷锟斤拷锟斤拷锟�(d锟斤拷ng)锟斤拷锟絫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絫锟斤拷負(f锟斤拷)锟斤拷锟斤拷

锟斤拷锟斤拷15.“锟轿橈拷(bi锟斤拷o)锟斤拷锟斤拷”锟斤拷“千锟街筹拷(锟斤拷锟斤拷锟統(c锟斤拷)微锟斤拷)”锟絰锟斤拷(sh锟斤拷)突锟狡匡拷

锟斤拷锟斤拷锟斤拷锟斤拷住锟缴種锟斤拷锟接碉拷锟斤拷锟絰锟斤拷锟斤拷“锟缴勶拷(d锟斤拷ng)锟教讹拷锟叫碉拷10锟街讹拷锟斤拷20锟街讹拷锟斤拷50锟街度碉拷锟斤拷思锟角帮拷锟斤拷锟斤拷锟较碉拷锟斤拷小锟教讹拷10锟饺凤拷锟斤拷20锟饺份★拷50锟饺凤拷”锟斤拷然锟斤拷锟斤拷通锟絕(gu锟斤拷)锟斤拷锟斤拷锟絰锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷通锟絕(gu锟斤拷)锟缴勶拷(d锟斤拷ng)锟教讹拷锟絰锟斤拷小锟斤拷(sh锟斤拷)锟斤拷锟街★拷锟截別注锟斤拷锟轿�锟斤拷

锟斤拷锟斤拷16.锟斤拷Q锟斤拷锟斤拷D锟斤拷(w锟斤拷n)锟絵锟斤拷突锟狡匡拷

锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟皆凤拷——锟饺匡拷锟斤拷v锟斤拷锟組锟斤拷锟斤拷(bi锟斤拷o)锟斤拷锟斤拷锟轿�锟斤拷锟劫匡拷锟絭锟斤拷锟斤拷(bi锟斤拷o)锟絊锟斤拷锟組锟斤拷锟斤拷(bi锟斤拷o)锟斤拷锟阶冿拷锟�锟斤拷锟劫匡拷锟斤拷锟斤拷锟斤拷c(di锟斤拷n)锟斤拷斜锟斤拷锟斤拷(锟剿凤拷锟斤拷锟杰斤拷Q锟絫锟斤拷锟斤拷锟侥斤拷Q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——锟叫筹拷锟斤拷(sh锟斤拷)锟絎(xu锟斤拷)锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟絖(d锟斤拷)式锟斤拷锟斤拷锟矫旓拷(sh锟斤拷)锟絎(xu锟斤拷)知锟絉(sh锟斤拷)锟結(ji锟斤拷)锟斤拷锟斤拷锟斤拷規(gu锟斤拷)锟斤拷直锟接斤拷锟斤拷锟斤拷(锟剿凤拷锟斤拷锟节讹拷锟皆凤拷锟斤拷锟杰斤拷Q锟侥時(sh锟斤拷)锟斤拷锟斤拷锟矫筹拷锟斤拷锟斤拷榫�锟絖锟斤拷)锟斤拷“U=-rI+E”锟斤拷“y=kx+b”锟斤拷(du锟斤拷)锟斤拷锟斤拷

锟斤拷锟斤拷17.锟斤拷锟斤拷(锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷電勶拷(sh锟斤拷)锟斤拷锟斤拷電勶拷(sh锟斤拷)锟斤拷電勶拷(sh锟斤拷)锟斤拷)锟斤拷锟斤拷锟酵伙拷瓶锟�

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(ch锟斤拷ng)锟絚電堬拷(ch锟斤拷ng)锟斤拷(du锟斤拷)锟斤拷(锟竭讹拷-電勶拷(sh锟斤拷)锟斤拷锟竭度诧拷-電勶拷(sh锟斤拷)锟斤拷)

锟斤拷锟斤拷18.锟斤拷锟斤拷锟铰凤拷膭锟�(d锟斤拷ng)锟紹(t锟斤拷i)锟斤拷锟斤拷突锟狡匡拷

锟斤拷锟斤拷锟斤拷锟矫癸拷式C=Q/U=εs/4πkd E=u/d=4πkQ/εs

锟斤拷锟斤拷19.锟絔锟斤拷锟铰凤拷膭锟�(d锟斤拷ng)锟紹(t锟斤拷i)锟斤拷锟斤拷突锟狡匡拷

锟斤拷锟斤拷锟饺岋拷锟斤拷锟斤拷式I=E/(R+r)锟斤拷然锟斤拷锟缴革拷路锟斤拷支路锟斤拷锟缴诧拷變锟斤拷锟叫旓拷變锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷20.锟斤拷味锟斤拷锟酵伙拷瓶锟�

锟斤拷锟斤拷(“锟斤拷K”——“變锟斤拷”)(锟斤拷見锟絩(sh锟斤拷)锟統锟絜锟斤拷锟統!)锟斤拷“锟铰磁堬拷(ch锟斤拷ng)锟斤拷K原锟脚堬拷(ch锟斤拷ng)锟斤拷變锟斤拷”

锟斤拷锟斤拷21.“锟絟(hu锟斤拷n)锟斤拷锟斤拷锟�”锟絚“小锟斤拷锟�”突锟狡匡拷

锟斤拷锟斤拷锟斤拷锟斤拷锟叫�處锟斤拷锟斤拷锟絟(hu锟斤拷n)锟斤拷锟斤拷锟斤拷锟叫э拷锟叫★拷锟结槪锟斤拷t锟斤拷锟皆革拷锟斤拷(j锟斤拷)“同锟絆锟斤拷锟�锟斤拷锟斤拷锟絆锟斤拷锟斤拷”锟斤拷(l锟斤拷i)锟叫旓拷h(hu锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷\(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷r锟斤拷小锟斤拷針碉拷效锟斤拷h(hu锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷t锟斤拷锟皆革拷锟斤拷(j锟斤拷)“同锟斤拷锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷”锟斤拷(l锟斤拷i)锟叫旓拷小锟斤拷針碉拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷r锟斤拷

锟斤拷锟斤拷22.“小锟斤拷锟街革拷锟�”锟叫旓拷锟斤拷锟酵伙拷瓶锟�

锟斤拷锟斤拷锟斤拷锟斤拷小锟斤拷锟�?bi锟斤拷o)锟斤拷锟教庯拷拇鸥芯锟�!

锟斤拷锟斤拷23.锟斤拷(f锟斤拷)锟较堬拷(ch锟斤拷ng)锟斤拷锟斤拷锟斤拷“锟斤拷锟斤拷c(di锟斤拷n)”锟斤拷“锟斤拷锟斤拷c(di锟斤拷n)”突锟狡匡拷

锟斤拷锟斤拷锟絚锟斤拷锟斤拷锟斤拷锟斤拷锟截合碉拷直锟斤拷锟侥兩讹拷锟絚(di锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟�(锟斤拷)锟絚(di锟斤拷n)锟斤拷

锟斤拷锟斤拷24.處锟斤拷锟藉倫茲锟斤拷锟斤拷(w锟斤拷n)锟絵突锟狡匡拷

锟斤拷锟斤拷“锟斤拷锟紸锟侥★拷锟揭半徑锟斤拷锟斤拷軌锟紼锟斤拷锟斤拷(g锟斤拷u)锟斤拷直锟斤拷锟斤拷锟斤拷锟斤拷”

锟斤拷锟斤拷25.锟斤拷Q锟斤拷锟斤拷锟斤拷锟斤拷诖艌锟�(ch锟斤拷ng)锟叫圓锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)突锟狡匡拷

锟斤拷锟斤拷一锟斤拷锟角�锟杰夛拷E锟斤拷锟斤拷須囷拷(y锟斤拷n)锟斤拷規(gu锟斤拷)锟斤拷锟斤拷锟紻锟斤拷锟斤拷锟叫岋拷锟斤拷?gu锟斤拷)缀锟斤拷P(gu锟斤拷n)系锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷蟹锟斤拷锟�锟斤拷

锟斤拷锟斤拷26.“锟斤拷锟斤拷锟斤拷锟斤拷趶锟�(f锟斤拷)锟较堬拷(ch锟斤拷ng)锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷(w锟斤拷n)锟絵”锟斤拷突锟狡匡拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷電堬拷(ch锟斤拷ng)锟斤拷(锟斤拷(qi锟斤拷ng)電堬拷(ch锟斤拷ng)锟斤拷)锟斤拷锟角猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟接碉拷“锟劫讹拷(锟斤拷小锟斤拷锟竭凤拷锟斤拷)變锟斤拷”锟絫“锟藉倫茲锟斤拷”锟斤拷(hu锟斤拷)變锟斤拷锟斤拷锟侥讹拷影锟斤拷锟斤拷拥锟斤拷\(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷!

锟斤拷锟斤拷27.電磁感戯拷(y锟斤拷ng)锟紽(xi锟斤拷n)锟斤拷突锟狡匡拷

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锟斤拷锟斤拷28.“锟斤拷锟斤拷元锟斤拷”锟叫碉拷電勶拷(sh锟斤拷)锟竭碉拷锟叫旓拷突锟狡匡拷

锟斤拷锟斤拷锟絣(shu锟斤拷)锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟絣(shu锟斤拷)锟斤拷锟杰碉拷锟藉倫茲锟斤拷!锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷電猴拷(锟給(w锟斤拷)論锟斤拷負(f锟斤拷))锟杰碉拷锟藉倫茲锟斤拷锟斤拷

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟竭★拷锟斤拷前锟斤拷(zh锟斤拷n)锟斤拷锟斤拷锟竭匡拷锟紸(y锟斤拷)锟統(c锟斤拷)锟斤拷志愿锟斤拷锟�(b锟斤拷o)锟斤拷锟饺★拷锟�?j锟斤拷n)?sh锟斤拷)锟斤拷锟斤拷

锟斤拷锟斤拷锟竭匡拷锟絩(sh锟斤拷)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(di锟斤拷n)

锟斤拷锟斤拷锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號(h锟斤拷o)