चुम्बकीय क्षेत्र
prithvi ka chumbakiy kshetr ek chumbakiy dvidhruv ke akar ka hai aur vartaman mean yah lagabhag grah ke bhaugolik dhruvoan par hi sthit hai.
dayanamo ka siddhaant
dayanamo siddhaant ke anusar, chumbakiy kshetr ka udbhav pighale hue bahari krod ke aandar hi hota hai, jahaan ooshma sanvahan dharaean paida karati hai jisase vidyut dhara paida hoti hai. isi se prithvi ka chumbakiy kshetr paida hota hai. karo doan sal ke aantar mean is chumbakiy kshetr mean disha parivartan hota hai.
chumbakiy mandal
chumbakiy kshetr ki vajah se chumbakiy mandal paida hota hai jo saur toophan ke utpann hone par k aausmik kiranoan ko prithvi ke vayumandal mean pravesh nahian karane deta hai. isi vajah se chumbakiy kshetr v saur pavan milakar van elen pattika ka nirman karate haian. jab saur pavan ke kan jinhean plajma bhi kahate haian, chumbakiy dhruvoan mean prithvi ke vayumandal mean pravesh karate haian to isase dhruviy jyoti ka nirman hota hai.
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