Скачать или смотреть BPSC | BPSC Geography | Air pressure and air Belts | Geography by Lakshman Sir

BPSC | BPSC Geography | Air pressure and air Belts | Geography by Lakshman Sir #bpsc #geography #gk


----------------------------------------------Welcome to The Officer’s Academy, Bihar’s leading platform for BPSC Geography, GS Paper 1, and Prelims + Mains preparation.
In today’s important class, Lakshman Sir explains one of the most crucial concepts of Climatology:

“Air Pressure (वायुदाब) और Air Cells / Pressure Belts (दाब कटिबंध)”
This topic forms the foundation of wind systems, climate, monsoon, cyclones, and is highly important for BPSC Prelims, UPSC basics, and SSC/Railway GK.

📘 What You Will Learn in This Class:
1️⃣ Air Pressure (वायुदाब):
✔️ Meaning of air pressure
✔️ Factors affecting air pressure
• Temperature
• Altitude
• Humidity
• Rotation of the Earth
✔️ Instruments (Barometer)
✔️ Isobars & Pressure gradients

2️⃣ Air Cells / Pressure Belts (दाब कटिबंध):
✔️ 7 major pressure belts of the Earth
• Equatorial Low Pressure Belt
• Subtropical High Pressure Belt
• Subpolar Low Pressure Belt
• Polar High Pressure Belt
✔️ Formation of cells
✔️ Hadley Cell
✔️ Ferrel Cell
✔️ Polar Cell
✔️ Link between pressure belts & global winds

3️⃣ Winds (हवाएँ) – Concept Integration:
✔️ Trade winds
✔️ Westerlies
✔️ Polar winds
✔️ Monsoon mechanism
✔️ Jet streams (optional advanced concept)

4️⃣ Exam-Oriented Coverage:
✔️ BPSC PYQs
✔️ Expected MCQs for BPSC 70th
✔️ UPSC/SSC/State PCS relevant facts
✔️ Diagram-based explanation for clarity

This class helps build strong fundamentals for Physical Geography + Climatology, vital for BPSC.

⭐ Why Watch This Class:
🔹 Taught by Lakshman Sir, expert BPSC Geography faculty
🔹 Complete NCERT + advanced explanation
🔹 Perfect for concept-building & MCQ solving
🔹 High-scoring topic for BPSC Prelims
🔹 Helps in writing Mains descriptive answers

🔥 Hashtags
#bpsc #bpscgeography #airpressure #aircells #pressurebelts #climatology #geographybylakshmansir #bpscprelims #bpscmains #bpsc70th #bpscgs #bihargk #gkgs #ncertgeography #winds #geographyclass #bpsctre4 #theofficersacademy