C:\UPSC\GS1\2026\Q-4.txt
GeographyEXAMINEYear 202610 Marks
Concept / Statute•Directive•Institution / Stakeholder

What is the Fujiwhara effect? Explain its impact on the movement and intensity of tropical cyclones.

Exact Syllabus Pointer

Physical geography, distribution of key natural resources, factors for industrial location, geophysical phenomena (earthquakes, cyclones, volcanoes).

Connected Questions Across All Papers

Discovered through overlapping concepts: Fujiwhara Effect, Tropical Cyclones, Binary Cyclone Interaction

Recurring Theme Trend: “Fujiwhara Effect”

8 questions across 14 yrs

Frequency of UPSC CSE Mains questions testing this core concept, landmark doctrine, or foundational syllabus theme (2013-2026)

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