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

Multiple choice

Which ancient Indian observatory is considered one of the oldest in the world?

  1. Jantar Mantar

  2. Ujjain Observatory

  3. Nalanda Observatory

  4. Takshashila Observatory
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Ujjain Observatory, located in the city of Ujjain, Madhya Pradesh, is believed to be one of the oldest observatories in the world, dating back to the 5th century BCE.

Multiple choice

What is the name of the astronomical observatory built by Maharaja Jai Singh II in Delhi?

  1. Jantar Mantar

  2. Ujjain Observatory

  3. Nalanda Observatory

  4. Takshashila Observatory
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Maharaja Jai Singh II built five Jantar Mantars, astronomical observatories, in different cities across India, including Delhi. These observatories were equipped with various instruments for astronomical observations.

Multiple choice

What is the name of the astronomical observatory located in Varanasi, India?

  1. Jantar Mantar

  2. Ujjain Observatory

  3. Nalanda Observatory

  4. Man Mandir Observatory
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Man Mandir Observatory, located in Varanasi, India, was built by Maharaja Man Singh I in the 16th century. It is known for its unique architectural design and the instruments it housed for astronomical observations.

Multiple choice

What is the name of the astronomical observatory located in Jaipur, India?

  1. Jantar Mantar

  2. Ujjain Observatory

  3. Nalanda Observatory

  4. Takshashila Observatory
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Jantar Mantar in Jaipur, India, is one of the five astronomical observatories built by Maharaja Jai Singh II. It is known for its unique instruments and architectural design.

Multiple choice

Which of the following is a major infrared ground-based telescope?

  1. The Keck Telescopes

  2. The Subaru Telescope

  3. The Very Large Telescope

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Keck Telescopes, Subaru Telescope, and Very Large Telescope are all major infrared ground-based telescopes.

Multiple choice

Which of the following is not a major infrared ground-based observatory?

  1. The Gemini Observatory

  2. The Cerro Tololo Inter-American Observatory

  3. The United Kingdom Infrared Telescope

  4. The Very Large Telescope
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Cerro Tololo Inter-American Observatory is primarily an optical and ultraviolet observatory, while the Gemini Observatory, United Kingdom Infrared Telescope, and Very Large Telescope are all major infrared ground-based observatories.

Multiple choice

What is the name of the ancient Indian observatory located in Delhi?

  1. Jantar Mantar

  2. Ujjain Observatory

  3. Nalanda Observatory

  4. Takshashila Observatory
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Jantar Mantar is a collection of astronomical instruments built by Maharaja Jai Singh II in the 18th century.

Multiple choice

What is the name of the ancient Indian observatory located in Varanasi?

  1. Man Mandir

  2. Jantar Mantar

  3. Ujjain Observatory

  4. Nalanda Observatory
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Man Mandir is an astronomical observatory built by Maharaja Jai Singh II in the 18th century.

Multiple choice

What is the name of the ancient Indian observatory located in Jaipur?

  1. Jantar Mantar

  2. Ujjain Observatory

  3. Nalanda Observatory

  4. Takshashila Observatory
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Jantar Mantar is a collection of astronomical instruments built by Maharaja Jai Singh II in the 18th century.

Multiple choice

The Jantar Mantar, located in Jaipur, Rajasthan, is an example of what type of astronomical structure?

  1. Observatory

  2. Temple

  3. Palace

  4. Fort
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Jantar Mantar is a collection of architectural astronomical instruments built by Maharaja Jai Singh II in the 18th century for observing celestial bodies and measuring time.

Multiple choice

Which observatory is renowned for its extensive comet and asteroid surveys, including the discovery of the Shoemaker-Levy 9 comet that collided with Jupiter in 1994?

  1. Kitt Peak National Observatory

  2. Palomar Observatory

  3. Mauna Kea Observatories

  4. Arecibo Observatory
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Kitt Peak National Observatory, located in Arizona, USA, is famous for its comet and asteroid surveys. It played a crucial role in the discovery of Shoemaker-Levy 9, which provided valuable insights into cometary impacts.

Multiple choice

The Catalina Sky Survey is conducted at which observatory, known for its contributions to near-Earth object (NEO) discoveries?

  1. Cerro Tololo Inter-American Observatory

  2. Canada-France-Hawaii Telescope

  3. Apache Point Observatory

  4. Mount Lemmon Observatory
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Catalina Sky Survey is carried out at Mount Lemmon Observatory in Arizona, USA. This survey has been instrumental in identifying and tracking NEOs, enhancing our understanding of their potential impact hazards.

Multiple choice

What is the name of the observatory in Chile that hosts the Dark Energy Camera (DECam), a powerful instrument used for studying distant comets and asteroids?

  1. Very Large Telescope

  2. Gemini Observatory

  3. Subaru Telescope

  4. Cerro Tololo Inter-American Observatory
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Cerro Tololo Inter-American Observatory in Chile is home to the DECam, which has been extensively used to study distant comets and asteroids, providing valuable insights into their physical properties and compositions.

Multiple choice

Which observatory is known for its role in the discovery of the first interstellar object, 'Oumuamua, that passed through our solar system in 2017?

  1. Pan-STARRS 1

  2. Subaru Telescope

  3. Gemini Observatory

  4. Keck Observatory
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Panoramic Survey Telescope and Rapid Response System 1 (Pan-STARRS 1) observatory in Hawaii, USA, played a crucial role in the discovery of 'Oumuamua, the first interstellar object observed passing through our solar system.

Multiple choice

Which observatory in Hawaii, USA, is known for its infrared capabilities, enabling the study of comets and asteroids with faint thermal emissions?

  1. Subaru Telescope

  2. Gemini Observatory

  3. Keck Observatory

  4. Mauna Kea Observatories
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Mauna Kea Observatories in Hawaii, USA, house several telescopes with infrared capabilities, making them ideal for studying comets and asteroids that emit faint thermal radiation.