Which of the following is a major factor in the formation of a monsoon depression?
A. Low-pressure over land
B. Cold ocean waters
C. High-pressure over land
D. Warm ocean waters
Answer: Option A
Solution (By JKSSB Mock Tests)
Monsoon depressions are formed when low-pressure systems develop over land during the monsoon season, often intensifying over the Bay of Bengal and bringing heavy rainfall to central and western India.
Explanation:
The Australian monsoon is influenced by sea surface temperature differences, land-sea temperature contrast (the Australian landmass warming in summer), and El Niño-Southern Oscillation (ENSO) effects.
Explanation:
The term Indian Ocean Dipole was introduced by N. Saji and T. Yamagata in 1999. Sir Gilbert Walker is known for the Southern Oscillation, J. Bjerknes for ENSO theory, and H. H. Lamb for climate studies.
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