alleryପୃଥିବୀର କେଉଁ ଆଭ୍ୟନ୍ତରୀଣ ସ୍ତର ଭୂ-ଚୁମ୍ବକୀୟ କ୍ଷେତ୍ର ସୃଷ୍ଟି କରେ?
Aକଠିନ ଭୂତ୍ୱକ୍
Bତରଳ ବହିଃ କେନ୍ଦ୍ରମଣ୍ଡଳ
Cଉପର ପ୍ରାବାର
Dଅନ୍ତଃ କଠିନ କେନ୍ଦ୍ରମଣ୍ଡଳ
Answer & Solution
Correct answer: B. ତରଳ ବହିଃ କେନ୍ଦ୍ରମଣ୍ଡଳ
ପୃଥିବୀର ତରଳ ଲୁହା-ନିକେଲ ବହିଃ କେନ୍ଦ୍ରମଣ୍ଡଳରେ ହେଉଥିବା ପରିଚଳନ ଗ୍ରହର ଚୁମ୍ବକୀୟ କ୍ଷେତ୍ର ସୃଷ୍ଟି କରେ।
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