antaarkatik rekha

antaarkatik rekha paanch pramukh akshaansh rekhaaon mein se ek hain jo pruthvi ke maanachitr par parilkshit hoti hai, jo dakshini golaarddh mein sthit hai. is rekha se dakshini dhruv tak ka kshetr sheet katibndh kahalaata hain.


inhein bhi dekhein