The Kodaikanal Solar Observatory (KSO), which completed 125 years in 2024, is located in which Indian state?
Show answer & explanation
Correct answer: C
Explanation
Correct Answer:
Option 3 (Tamil Nadu)
Explanation:
The Kodaikanal Solar Observatory (KSO) is located on the summit of the Palani Hills in the Indian state of Tamil Nadu. It was established in 1899 and successfully completed 125 years of operation in 2024. It is operated by the Indian Institute of Astrophysics and is one of the oldest solar observatories in the world.
Additional Facts:
John Evershed: In 1909, the then director of this observatory, John Evershed, discovered the 'Evershed effect,' which relates to the flow of gases from sunspots.
Location: It was chosen because of its calm atmosphere and clear skies, ideal for solar observations.
Historical Significance: This 125-year data set provides one of the longest continuous records of solar activity available in the world.
Possible questions for upcoming exams:
Which scientist discovered the 'Evershed Effect' at the Kodaikanal Solar Observatory?
(Answer: John Evershed)
Where is the headquarters of the Indian Institute of Astrophysics (IIA) located?
(Answer: Bengaluru)
Where is Asia's largest solar telescope installed?
(Answer: Ladakh - MAST)