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A ship sailing from the eastern extremity of the Aleutian Islands to Dutch Harbour crosses the 180° meridian at 23.30 hrs on January 1, 1999. What tim
If the earth's direction of rotation is reversed, what would be the IST when it is noon at the International Date Line?
Consider the following statements : 1. The axis of the earth’s magnetic field is inclined at 23 ½° to the geographic axis of the earth. 2. The earth’s
Consider the following statements: I. Tides are of great help in navigation and fishing. II. High tide enables big ships to enter or leave the harbour
Match List I with List II and select the correct answer using the codes given below the Lists: List I (Oceanic Trench) I. Aleutian II. Kermadec III. S
The correct answer is option (d): 92° 30′ E. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.
This question was asked in UPSC CSE Prelims 2000, GS Paper 1, as Question 6. It falls under Geography > Astronomy & Earth–Sun System.
This question is rated "moderate". It requires sound conceptual understanding of the topic.
UPSC has asked 27 questions from Astronomy & Earth–Sun System (under Geography) across multiple years. Visit the topic page to see the full list and year-wise trends.