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

What is the name of the telescope located at the Devasthal Observatory?

  1. Giant Metrewave Radio Telescope

  2. Himalayan Chandra Telescope

  3. Aryabhatta Telescope

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

The Himalayan Chandra Telescope is located at the Devasthal Observatory.

Multiple choice

Which of the following observatories is located in the state of Maharashtra?

  1. Giant Metrewave Radio Telescope

  2. Himalayan Chandra Telescope

  3. Aryabhatta Research Institute of Observational Sciences

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

The Giant Metrewave Radio Telescope is located in the state of Maharashtra.

Multiple choice

What is the name of the telescope located at the Vainu Bappu Observatory?

  1. Giant Metrewave Radio Telescope

  2. Himalayan Chandra Telescope

  3. Aryabhatta Telescope

  4. Vainu Bappu Telescope
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Vainu Bappu Telescope is located at the Vainu Bappu Observatory.

Multiple choice

Which of the following observatories is located in the state of Uttarakhand?

  1. Giant Metrewave Radio Telescope

  2. Himalayan Chandra Telescope

  3. Aryabhatta Research Institute of Observational Sciences

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

The Himalayan Chandra Telescope is located in the state of Uttarakhand.

Multiple choice

The Indian Astronomical Observatory (IAO) is located in which Indian state?

  1. Himachal Pradesh

  2. Uttarakhand

  3. Jammu and Kashmir

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

The Indian Astronomical Observatory (IAO) is located in Hanle, Ladakh, Jammu and Kashmir, India. It is one of the highest altitude observatories in the world, situated at an altitude of 4,500 meters.

Multiple choice

Which of the following observatories was founded by Tycho Brahe in the 16th century?

  1. Uraniborg

  2. Greenwich Observatory

  3. Paris Observatory

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

Tycho Brahe established Uraniborg on the island of Hven in Denmark. It was one of the most advanced observatories of its time, equipped with large instruments for precise astronomical observations.

Multiple choice

Which observatory was built in the 17th century and became a prominent center for astronomical research?

  1. Greenwich Observatory

  2. Paris Observatory

  3. Beijing Ancient Observatory

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

Greenwich Observatory, located in London, England, was established in 1675 and played a crucial role in the development of astronomy. It became the prime meridian for longitude measurements and contributed to advancements in navigation and timekeeping.

Multiple choice

Which observatory was founded in the 19th century and became a leading institution for astronomical research?

  1. Yerkes Observatory

  2. Lick Observatory

  3. Harvard College Observatory

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

Yerkes Observatory, located in Williams Bay, Wisconsin, USA, was established in 1897 and was equipped with the world's largest refracting telescope at the time. It played a significant role in advancing astrophysics and contributed to our understanding of the universe.

Multiple choice

The 20th century witnessed the construction of several large and advanced observatories. Which of the following is considered the largest optical telescope in the world?

  1. Keck I and Keck II Telescopes

  2. Gran Telescopio Canarias

  3. Subaru Telescope

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

The Keck I and Keck II Telescopes, located on Mauna Kea in Hawaii, USA, are the largest optical telescopes in the world, each with a primary mirror diameter of 10 meters. They have contributed to groundbreaking discoveries in astronomy, including the detection of extrasolar planets and the study of distant galaxies.

Multiple choice

Which of the following observatories is known for its contributions to radio astronomy?

  1. Arecibo Observatory

  2. Very Large Array

  3. Atacama Large Millimeter Array

  4. Square Kilometer Array
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Arecibo Observatory, located in Puerto Rico, was a radio telescope with a 305-meter-wide dish. It was instrumental in the discovery of the first extrasolar planets, the study of pulsars, and the search for extraterrestrial intelligence (SETI).

Multiple choice

Which government agency is responsible for coordinating astronomy research and activities in India?

  1. Indian Space Research Organisation (ISRO)

  2. Department of Atomic Energy (DAE)

  3. Ministry of Earth Sciences (MoES)

  4. Council of Scientific and Industrial Research (CSIR)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

ISRO is the nodal agency for astronomy research and activities in India. It is responsible for planning, promoting, and implementing astronomy programs and projects.

Multiple choice

What is the name of the Indian telescope located in the Himalayas that is used to study cosmic rays?

  1. Giant Metrewave Radio Telescope

  2. Himalayan Chandra Telescope

  3. Tapovan Observatory

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

The Himalayan Chandra Telescope, located in the Himalayas at an altitude of 4,500 meters, is a gamma-ray telescope used to study cosmic rays and high-energy phenomena in the universe.

Multiple choice

What is the name of the Indian observatory that is used to study the cosmic microwave background radiation?

  1. Giant Metrewave Radio Telescope

  2. Himalayan Chandra Telescope

  3. Tapovan Observatory

  4. Aryabhatta Research Institute of Observational Sciences
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Aryabhatta Research Institute of Observational Sciences (ARIES), located in Nainital, Uttarakhand, is home to a radio telescope that is used to study the cosmic microwave background radiation, the leftover radiation from the Big Bang.

Multiple choice

What is the name of the Indian telescope that is used to study the polarization of light from distant galaxies?

  1. Giant Metrewave Radio Telescope

  2. Himalayan Chandra Telescope

  3. Tapovan Observatory

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

The Vainu Bappu Observatory, located in Kavalur, Tamil Nadu, is home to a telescope that is used to study the polarization of light from distant galaxies, providing insights into the magnetic fields and the evolution of galaxies.

Multiple choice

What is the name of the Indian telescope that is used to study the radio emission from galaxies and quasars?

  1. Giant Metrewave Radio Telescope

  2. Himalayan Chandra Telescope

  3. Tapovan Observatory

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

The Giant Metrewave Radio Telescope (GMRT), located in Khodad, Maharashtra, is an array of radio telescopes used to study the radio emission from galaxies, quasars, and other cosmic objects.