Official Answer Key & Detailed Solution
Ready to check the official UPSC Answer Key?
Click any option above to test yourself under exam conditions, or reveal the explanation directly.
Correct Answer: Option (C) — Rotation of the earth
Concept & Option Breakdown
Standard Reference VerifiedFerrel's Law states that any moving body on Earth deflects to the right in the Northern Hemisphere and to the left in the Southern Hemisphere due to the Coriolis effect, which is an apparent force generated by the Earth's rotation on its axis.
Practice Full-Length & Sectional Prelims Mocks on this Interface
50 simulated tests in the APT Prelims Test Series (₹1,493) or 1-on-1 Mentorship with Avinash Sir.