Uploaded July 2025 | Updated September 2026, 2 weeks ago

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*In this video:*

1️⃣ Understand the *Tricellular Meridional Circulation Model* – Hadley, Ferrel, and Polar cells.
2️⃣ Know how *upper atmospheric circulation* differs from *surface planetary winds*.
3️⃣ Learn *how these circulation systems form* due to solar heating, Coriolis force, and pressure belts.
4️⃣ Explore their *direct connection to the Indian South-West Monsoon* and its *seasonal reversal*.
5️⃣ See how *Indian geography - Himalayas, land-ocean contrast, ITCZ movement - shapes our monsoon system*.
6️⃣ Bonus: How does the *Indian Ocean respond* to global wind belts and shifting cells?

📚 This topic connects Physical Geography + Climatology + Indian Monsoon – a must-know for UPSC Prelims & Mains.

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