geography hard MCQ

Which phenomenon causes 'Amphan' cyclones in the Bay of Bengal?

  1. Warm sea surface temperatures
  2. Low wind shear
  3. High humidity
  4. All of these

Answer: All of these

Cyclones like Amphan form in the Bay of Bengal due to warm sea surface temperatures (>26.5°C), low vertical wind shear, and high humidity. These conditions provide energy for cyclone development. Climate change may increase cyclone intensity.

Topic Indian Climate
Exam Relevance UPSC, SSC CGL, State PSC