General Awareness ยท Physics
Indian Observatories and Astronomy
2,525 Questions
Indian observatories and astronomy questions cover national research institutions, space telescopes, radio telescopes, and historic astronomical events. These facts are highly relevant for the general awareness section of UPSC and state PSC exams. Solve these questions to memorize key observatories and their specific functions.
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Indian Observatories and Astronomy Questions
What is the name of the ancient Indian astronomical observatory located in Delhi?
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Yantra
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Jantar Mantar
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Astrolabe
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Quadrant
B
Correct answer
Explanation
Jantar Mantar is an ancient Indian astronomical observatory located in Delhi. It was built by Maharaja Jai Singh II in the 18th century and consists of a collection of architectural astronomical instruments.
The Chandra X-ray Observatory is known for its groundbreaking observations in which field of astronomy?
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Radio Astronomy
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Infrared Astronomy
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X-ray Astronomy
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Gamma-ray Astronomy
C
Correct answer
Explanation
The Chandra X-ray Observatory is specifically designed to detect and study X-rays emitted by various celestial objects, providing insights into high-energy phenomena.
The Gran Telescopio Canarias (GTC) is the largest optical telescope in the world. In which country is it located?
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Spain
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Italy
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France
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Germany
A
Correct answer
Explanation
The Gran Telescopio Canarias is located on the Canary Islands, which are part of Spain. Its large aperture and advanced instrumentation make it one of the most powerful optical telescopes in the world.
The Thirty Meter Telescope (TMT) is a planned extremely large telescope. Where is it expected to be located?
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Hawaii
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Chile
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Australia
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South Africa
A
Correct answer
Explanation
The Thirty Meter Telescope is planned to be constructed on Mauna Kea, Hawaii, alongside other major observatories, taking advantage of the island's excellent astronomical observing conditions.
The Square Kilometer Array (SKA) is a planned radio telescope with a total collecting area of one square kilometer. In which countries will it be located?
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Australia and South Africa
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Chile and Argentina
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United States and Canada
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China and India
A
Correct answer
Explanation
The Square Kilometer Array will be built in two phases, with one phase in Australia and the other in South Africa. Its vast collecting area will allow it to study the universe in unprecedented detail.
Which of the following is the oldest astronomical observatory in India?
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Jantar Mantar, Jaipur
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Varahamihira's Observatory, Ujjain
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Aryabhata's Observatory, Pataliputra
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Nalanda Observatory, Nalanda
B
Correct answer
Explanation
Varahamihira's Observatory was built in the 6th century CE by the astronomer Varahamihira. It is located in Ujjain, Madhya Pradesh.
Which of the following observatories was built by Maharaja Jai Singh II?
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Jantar Mantar, Jaipur
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Varahamihira's Observatory, Ujjain
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Aryabhata's Observatory, Pataliputra
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Nalanda Observatory, Nalanda
A
Correct answer
Explanation
Jantar Mantar, Jaipur was built by Maharaja Jai Singh II in the 18th century CE. It is located in Jaipur, Rajasthan.
Which of the following observatories is located in Delhi?
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Jantar Mantar, Jaipur
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Varahamihira's Observatory, Ujjain
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Aryabhata's Observatory, Pataliputra
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Nalanda Observatory, Nalanda
Correct answer
Explanation
Jantar Mantar, Delhi was built by Maharaja Jai Singh II in the 18th century CE. It is located in Delhi.
Which of the following observatories is located in Varanasi?
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Jantar Mantar, Jaipur
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Varahamihira's Observatory, Ujjain
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Aryabhata's Observatory, Pataliputra
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Man Mandir Observatory, Varanasi
D
Correct answer
Explanation
Man Mandir Observatory, Varanasi was built by Maharaja Jai Singh II in the 18th century CE. It is located in Varanasi, Uttar Pradesh.
Which of the following observatories is located in Mathura?
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Jantar Mantar, Jaipur
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Varahamihira's Observatory, Ujjain
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Aryabhata's Observatory, Pataliputra
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Jai Singh Observatory, Mathura
D
Correct answer
Explanation
Jai Singh Observatory, Mathura was built by Maharaja Jai Singh II in the 18th century CE. It is located in Mathura, Uttar Pradesh.
Which of the following observatories is located in Ujjain?
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Jantar Mantar, Jaipur
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Varahamihira's Observatory, Ujjain
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Aryabhata's Observatory, Pataliputra
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Nalanda Observatory, Nalanda
B
Correct answer
Explanation
Varahamihira's Observatory was built in the 6th century CE by the astronomer Varahamihira. It is located in Ujjain, Madhya Pradesh.
Which of the following observatories is located in Pataliputra?
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Jantar Mantar, Jaipur
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Varahamihira's Observatory, Ujjain
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Aryabhata's Observatory, Pataliputra
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Nalanda Observatory, Nalanda
C
Correct answer
Explanation
Aryabhata's Observatory was built in the 5th century CE by the astronomer Aryabhata. It is located in Pataliputra, Bihar.
Which of the following observatories is located in Nalanda?
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Jantar Mantar, Jaipur
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Varahamihira's Observatory, Ujjain
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Aryabhata's Observatory, Pataliputra
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Nalanda Observatory, Nalanda
D
Correct answer
Explanation
Nalanda Observatory was built in the 5th century CE by the astronomer Nalanda. It is located in Nalanda, Bihar.
Which of the following observatories is located in Kanchipuram?
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Jantar Mantar, Jaipur
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Varahamihira's Observatory, Ujjain
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Aryabhata's Observatory, Pataliputra
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Vedashanga Observatory, Kanchipuram
D
Correct answer
Explanation
Vedashanga Observatory, Kanchipuram was built in the 6th century CE by the astronomer Vedashanga. It is located in Kanchipuram, Tamil Nadu.
Which of the following observatories is located in Thanjavur?
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Jantar Mantar, Jaipur
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Varahamihira's Observatory, Ujjain
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Aryabhata's Observatory, Pataliputra
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Brihadeeswarar Temple Observatory, Thanjavur
D
Correct answer
Explanation
Brihadeeswarar Temple Observatory, Thanjavur was built in the 11th century CE by the astronomer Rajaraja Chola I. It is located in Thanjavur, Tamil Nadu.