alleryଆବର୍ତ୍ତନ ଯୋଗୁଁ ବିଷୁବରେଖାରେ ପୃଥିବୀ ସ୍ଫୀତ ହୋଇ କେଉଁ ଆକାର ଧାରଣ କରେ?
Aସମ୍ପୂର୍ଣ୍ଣ ଗୋଲକ
Bଏକ ଉପଗୋଲକ
Cସିଲିଣ୍ଡର ଆକାର
Dଶଙ୍କୁ ଆକାର
Answer & Solution
Correct answer: B. ଏକ ଉପଗୋଲକ
ପୃଥିବୀର ଆବର୍ତ୍ତନ ବିଷୁବରେଖୀୟ କେନ୍ଦ୍ରାପସାରୀ ସ୍ଫୀତି ସୃଷ୍ଟି କରେ, ଯାହା ଏକ ଚେପ୍ଟା ଉପଗୋଲକ (oblate ellipsoid) ଆକାର ଗଠନ କରେ।
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