General Awareness ยท Physics

Indian Observatories and Astronomy

2,231 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.

Optical telescopes in IndiaRadio telescopes IndiaAstronomical research institutesSpace observatory missions

Indian Observatories and Astronomy Questions

Multiple choice

Which ancient Indian astronomical observatory is considered the oldest in the world?

  1. Jantar Mantar

  2. Nalanda Observatory

  3. Ujjain Observatory

  4. Brihat Samhita
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Ujjain Observatory, located in the city of Ujjain, Madhya Pradesh, is believed to be the oldest astronomical observatory in the world. It was established around 500 BCE and was a major center for astronomical studies in ancient India.

Multiple choice

Which ancient Indian astronomical observatory is associated with the astronomer Aryabhata?

  1. Jantar Mantar

  2. Nalanda Observatory

  3. Ujjain Observatory

  4. Brihat Samhita
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Nalanda Observatory is associated with the astronomer Aryabhata. He was a renowned mathematician and astronomer who made significant contributions to the field of astronomy. The Nalanda Observatory was a major center for astronomical studies during Aryabhata's time.

Multiple choice

Which ancient Indian astronomical observatory is located in the city of Varanasi?

  1. Jantar Mantar

  2. Nalanda Observatory

  3. Ujjain Observatory

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

Man Mandir is an ancient Indian astronomical observatory located in the city of Varanasi, Uttar Pradesh. It was built by Raja Man Singh I in the 16th century and was used for astronomical observations and studies.

Multiple choice

Which ancient Indian astronomical observatory is located in the city of Delhi?

  1. Jantar Mantar

  2. Nalanda Observatory

  3. Ujjain Observatory

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

Jantar Mantar is an ancient Indian astronomical observatory located in the city of Delhi. It was built by Maharaja Jai Singh II in the 18th century and is a UNESCO World Heritage Site.

Multiple choice

Which ancient Indian astronomical observatory is located in the city of Mathura?

  1. Jantar Mantar

  2. Nalanda Observatory

  3. Ujjain Observatory

  4. Vedhshala
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Vedhshala is an ancient Indian astronomical observatory located in the city of Mathura, Uttar Pradesh. It was built by Maharaja Jai Singh II in the 18th century and is a UNESCO World Heritage Site.

Multiple choice

Which ancient Indian astronomical observatory is located in the city of Hyderabad?

  1. Jantar Mantar

  2. Nalanda Observatory

  3. Ujjain Observatory

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

Mirzam Observatory is an ancient Indian astronomical observatory located in the city of Hyderabad, Telangana. It was built by Nawab Mir Nizam Ali Khan in the 18th century and is a UNESCO World Heritage Site.

Multiple choice

Which ancient Indian astronomical observatory is located in the city of Bhopal?

  1. Jantar Mantar

  2. Nalanda Observatory

  3. Ujjain Observatory

  4. Raja Bhoj Observatory
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Raja Bhoj Observatory is an ancient Indian astronomical observatory located in the city of Bhopal, Madhya Pradesh. It was built by Raja Bhoj in the 11th century and is a UNESCO World Heritage Site.

Multiple choice

Which gamma-ray telescope is known for its ability to detect gamma-ray bursts?

  1. Compton Gamma-Ray Observatory (CGRO)

  2. Fermi Gamma-ray Space Telescope

  3. Swift Gamma-Ray Burst Mission

  4. INTEGRAL Gamma-Ray Observatory
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Swift Gamma-Ray Burst Mission is a space telescope specifically designed to detect and study gamma-ray bursts, which are brief, intense flashes of gamma rays.

Multiple choice

Which gamma-ray telescope is known for its ability to detect gamma rays with energies above 100 TeV?

  1. Compton Gamma-Ray Observatory (CGRO)

  2. Fermi Gamma-ray Space Telescope

  3. Swift Gamma-Ray Burst Mission

  4. Very Energetic Radiation Imaging Telescope Array System (VERITAS)
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Very Energetic Radiation Imaging Telescope Array System (VERITAS) is a ground-based gamma-ray telescope known for its ability to detect gamma rays with energies above 100 TeV.

Multiple choice

What is the name of the gamma-ray telescope that was launched in 2017 to study gamma-ray bursts and other transient phenomena?

  1. Compton Gamma-Ray Observatory (CGRO)

  2. Fermi Gamma-ray Space Telescope

  3. Swift Gamma-Ray Burst Mission

  4. AstroSat
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

AstroSat is a space telescope launched in 2017 by the Indian Space Research Organisation (ISRO). It is known for its ability to study gamma-ray bursts and other transient phenomena.

Multiple choice

Which of the following is the largest optical telescope in India?

  1. Aryabhatta Research Institute of Observational Sciences (ARIES)

  2. Giant Metrewave Radio Telescope (GMRT)

  3. Vainu Bappu Observatory (VBO)

  4. Udaipur Solar Observatory (USO)
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Vainu Bappu Observatory (VBO) is the largest optical telescope in India, with a 2.34-meter aperture.

Multiple choice

Which observatory is known for its contributions to the study of solar physics?

  1. ARIES

  2. GMRT

  3. VBO

  4. USO
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Udaipur Solar Observatory (USO) is known for its contributions to the study of solar physics, including the observation of sunspots, flares, and prominences.

Multiple choice

Which observatory is located in the Himalayas and is dedicated to the study of cosmic rays?

  1. ARIES

  2. GMRT

  3. VBO

  4. High Altitude Gamma Ray Observatory (HAGAR)
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

The High Altitude Gamma Ray Observatory (HAGAR) is located in the Himalayas and is dedicated to the study of cosmic rays, which are high-energy particles that originate from outside the solar system.

Multiple choice

What are some of the challenges faced by observatories in India?

  1. Light pollution

  2. Lack of funding

  3. Harsh weather conditions

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

Observatories in India face a number of challenges, including light pollution, lack of funding, and harsh weather conditions.

Multiple choice

What are some of the major discoveries made by Indian observatories?

  1. The discovery of pulsars

  2. The detection of gravitational waves

  3. The observation of the first exoplanet

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

Indian observatories have made a number of major discoveries, including the discovery of pulsars, the detection of gravitational waves, and the observation of the first exoplanet.