A forecaster compares air pressure at Tahiti with an Australian port to measure the southern oscillation. Which port?
APort Hobart
BPort Darwin
CPort Sydney
DPort Perth
Answer & Solution
Correct answer: B. Port Darwin
1. Tahiti lies in the east Pacific.
2. Darwin lies in northern Australia.
3. Their pressure difference measures the oscillation.
_Source: syllabus Geography, India Physical Environment, Chapter 4, Climate._
Keep practising Indian Geography
Browse all Indian Geography questions for UPSC CSE, or explore more Geography topics.