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 Indian observatory is located at the highest altitude in the world?

  1. Hanle Observatory

  2. Udaipur Solar Observatory

  3. Vainu Bappu Observatory

  4. Giant Metrewave Radio Telescope
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Hanle Observatory is located at an altitude of 4,500 meters above sea level in the Ladakh region of Jammu and Kashmir. It is the highest altitude observatory in the world and is known for its research in solar and cosmic ray physics.

Multiple choice

Which Indian observatory is known for its research in radio astronomy?

  1. Giant Metrewave Radio Telescope

  2. Hanle Observatory

  3. Udaipur Solar Observatory

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

The Giant Metrewave Radio Telescope (GMRT) is located near Pune, Maharashtra. It is a radio telescope that is used for research in radio astronomy. The GMRT is known for its ability to detect faint radio signals from distant galaxies and quasars.

Multiple choice

Which Indian observatory is known for its research in optical astronomy?

  1. Hanle Observatory

  2. Udaipur Solar Observatory

  3. Vainu Bappu Observatory

  4. Giant Metrewave Radio Telescope
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Vainu Bappu Observatory is located near Kavalur, Tamil Nadu. It is an optical observatory that is used for research in optical astronomy. The observatory is known for its research on stellar spectroscopy and photometry.

Multiple choice

Which Indian observatory is known for its research in solar physics?

  1. Hanle Observatory

  2. Udaipur Solar Observatory

  3. Vainu Bappu Observatory

  4. Giant Metrewave Radio Telescope
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Udaipur Solar Observatory is located near Udaipur, Rajasthan. It is a solar observatory that is used for research in solar physics. The observatory is known for its research on solar flares and sunspots.

Multiple choice

Which Indian university is known for its research in cosmology?

  1. University of Delhi

  2. Indian Institute of Technology, Kanpur

  3. University of Mumbai

  4. Jawaharlal Nehru University
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

University of Delhi is known for its research in cosmology. It has a dedicated Centre for Cosmology and Astrophysics, which offers undergraduate and postgraduate programs in the field.

Multiple choice

Which Indian observatory is known for its research in infrared astronomy?

  1. Hanle Observatory

  2. Udaipur Solar Observatory

  3. Vainu Bappu Observatory

  4. Giant Metrewave Radio Telescope
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Vainu Bappu Observatory is located near Kavalur, Tamil Nadu. It is an optical observatory that is used for research in optical astronomy. The observatory is also known for its research in infrared astronomy.

Multiple choice

Which Indian observatory is known for its research in ultraviolet astronomy?

  1. Hanle Observatory

  2. Udaipur Solar Observatory

  3. Vainu Bappu Observatory

  4. Giant Metrewave Radio Telescope
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Vainu Bappu Observatory is located near Kavalur, Tamil Nadu. It is an optical observatory that is used for research in optical astronomy. The observatory is also known for its research in ultraviolet astronomy.

Multiple choice

Which of the following is the oldest known observatory in India?

  1. Jantar Mantar, Jaipur

  2. Ujjain Observatory

  3. Nalanda Observatory

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

The Ujjain Observatory, also known as the Vedhshala, is considered to be the oldest known observatory in India. It was established in the 5th century BCE and was used for astronomical observations and calculations.

Multiple choice

Which of the following instruments is found at the Jantar Mantar observatories?

  1. Samrat Yantra

  2. Rashivalaya Yantra

  3. Jai Prakash Yantra

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

The Jantar Mantar observatories feature a variety of instruments, including the Samrat Yantra (a large sundial), the Rashivalaya Yantra (a zodiac instrument), and the Jai Prakash Yantra (a complex instrument for measuring time and tracking celestial bodies).

Multiple choice

Which of the following observatories was established by the British in India?

  1. Madras Observatory

  2. Kodaikanal Observatory

  3. Udaipur Solar Observatory

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

The British established several observatories in India during their colonial rule, including the Madras Observatory, the Kodaikanal Observatory, and the Udaipur Solar Observatory. These observatories played a significant role in advancing astronomical research and contributing to the development of modern astronomy in India.

Multiple choice

What was the primary focus of research at the Madras Observatory?

  1. Stellar spectroscopy

  2. Solar observations

  3. Planetary astronomy

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

The Madras Observatory primarily focused on stellar spectroscopy, which involves studying the light emitted by stars to understand their physical properties, chemical composition, and behavior.

Multiple choice

Which of the following observatories is dedicated to radio astronomy in India?

  1. Giant Metrewave Radio Telescope (GMRT)

  2. Ooty Radio Telescope (ORT)

  3. Devasthal Optical Telescope (DOT)

  4. Vainu Bappu Observatory (VBO)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Giant Metrewave Radio Telescope (GMRT) is a radio astronomy observatory located near Pune, India. It is one of the world's largest radio telescopes and is dedicated to studying the universe at radio wavelengths, allowing astronomers to explore various celestial objects and phenomena.

Multiple choice

Which space telescope is known for its infrared observations of the universe, including the discovery of extrasolar planets?

  1. Spitzer Space Telescope

  2. Hubble Space Telescope

  3. James Webb Space Telescope

  4. Chandra X-ray Observatory
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Spitzer Space Telescope is known for its infrared observations of the universe, including the discovery of extrasolar planets.

Multiple choice

Which space telescope is known for its X-ray observations of the universe, including the discovery of black holes and neutron stars?

  1. Chandra X-ray Observatory

  2. Hubble Space Telescope

  3. James Webb Space Telescope

  4. Spitzer Space Telescope
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Chandra X-ray Observatory is known for its X-ray observations of the universe, including the discovery of black holes and neutron stars.

Multiple choice

What is the name of the largest optical telescope in India?

  1. Giant Metrewave Radio Telescope

  2. Aryabhatta Research Institute of Observational Sciences

  3. Vainu Bappu Observatory

  4. Himalayan Chandra Telescope
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Himalayan Chandra Telescope is the largest optical telescope in India, located at an altitude of 4,500 meters in the Himalayas.