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 of the following observatories is known for its contributions to the study of astrophysics?

  1. Jantar Mantar

  2. Royal Greenwich Observatory

  3. Yerkes Observatory

  4. Kitt Peak National Observatory
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Yerkes Observatory is known for its contributions to the study of astrophysics, including the discovery of the first extrasolar planet.

Multiple choice

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

  1. Jantar Mantar

  2. Man Mandir

  3. Vedhshala

  4. Mahakaleshwar Temple
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Vedhshala is an ancient astronomical observatory located in Ujjain, India. It was built by Maharaja Jai Singh II in the 18th century.

Multiple choice

Which of the following observatories is located in Arizona, USA?

  1. Jantar Mantar

  2. Royal Greenwich Observatory

  3. Yerkes Observatory

  4. Kitt Peak National Observatory
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Kitt Peak National Observatory is located in Arizona, USA. It is known for its contributions to the study of solar astronomy.

Multiple choice

Which space telescope is famous for capturing stunning images of distant galaxies and nebulae?

  1. Hubble Space Telescope

  2. James Webb Space Telescope

  3. Spitzer Space Telescope

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

The Hubble Space Telescope is a joint project of NASA and the European Space Agency, and has revolutionized our understanding of the universe with its stunning images.

Multiple choice

Which Indian research institute is known for its contributions to the study of solar-terrestrial interactions?

  1. Indian Institute of Astrophysics

  2. Indian Institute of Geomagnetism

  3. National Centre for Radio Astrophysics

  4. Physical Research Laboratory
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Indian Institute of Geomagnetism is a research institute in India known for its contributions to the study of solar-terrestrial interactions, including geomagnetism and solar-terrestrial physics.

Multiple choice

What is the name of the Indian research institute that operates the Gauribidanur Solar Observatory, a facility dedicated to studying solar-terrestrial interactions?

  1. Indian Institute of Astrophysics

  2. Indian Institute of Geomagnetism

  3. National Centre for Radio Astrophysics

  4. Physical Research Laboratory
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Indian Institute of Astrophysics operates the Gauribidanur Solar Observatory, a facility dedicated to studying solar-terrestrial interactions, located in Gauribidanur, Karnataka, India.

Multiple choice

What is the name of the Indian research institute that operates the Udaipur Solar Observatory, a facility dedicated to studying solar-terrestrial interactions?

  1. Indian Institute of Astrophysics

  2. Indian Institute of Geomagnetism

  3. National Centre for Radio Astrophysics

  4. Physical Research Laboratory
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Physical Research Laboratory operates the Udaipur Solar Observatory, a facility dedicated to studying solar-terrestrial interactions, located in Udaipur, Rajasthan, India.

Multiple choice

What is the name of the Indian National Remote Sensing Centre?

  1. NRSC

  2. SAC

  3. IIRS

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

NRSC is the name of the Indian National Remote Sensing Centre.

Multiple choice

What is the name of the Indian Institute of Remote Sensing?

  1. NRSC

  2. SAC

  3. IIRS

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

IIRS is the name of the Indian Institute of Remote Sensing.

Multiple choice

Which telescope is known for its revolutionary adaptive optics system that corrects for atmospheric distortions?

  1. Hubble Space Telescope (HST)

  2. Very Large Telescope (VLT)

  3. Keck Telescopes

  4. Gran Telescopio Canarias (GTC)
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Keck Telescopes are equipped with adaptive optics systems that use deformable mirrors to correct for atmospheric turbulence, resulting in sharper and clearer images.

Multiple choice

Which telescope is the largest single-dish radio telescope in the world?

  1. Arecibo Observatory

  2. Green Bank Telescope

  3. Very Large Array (VLA)

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

Arecibo Observatory in Puerto Rico was the largest single-dish radio telescope in the world until its collapse in 2020.

Multiple choice

Which telescope is known for its ability to observe X-rays emitted by celestial objects?

  1. Hubble Space Telescope (HST)

  2. Chandra X-ray Observatory

  3. Spitzer Space Telescope

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

The Chandra X-ray Observatory is a space telescope designed to observe X-rays emitted by celestial objects, such as black holes, neutron stars, and supernova remnants.

Multiple choice

Which telescope is known for its ability to observe infrared radiation emitted by celestial objects?

  1. Hubble Space Telescope (HST)

  2. Spitzer Space Telescope

  3. Chandra X-ray Observatory

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

The Spitzer Space Telescope is a space telescope designed to observe infrared radiation emitted by celestial objects, such as star-forming regions, galaxies, and dusty nebulae.

Multiple choice

Which telescope is known for its ability to observe gamma rays emitted by celestial objects?

  1. Hubble Space Telescope (HST)

  2. Chandra X-ray Observatory

  3. Fermi Gamma-ray Space Telescope

  4. Very Large Telescope (VLT)
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Fermi Gamma-ray Space Telescope is a space telescope designed to observe gamma rays emitted by celestial objects, such as pulsars, supernova remnants, and active galactic nuclei.

Multiple choice

Which of the following is a government policy aimed at promoting astronomy and space science in India?

  1. National Space Policy

  2. National Astronomy Policy

  3. National Science Policy

  4. National Education Policy
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The National Space Policy, adopted in 2002, outlines the government's vision for the development of space science and technology in India, including astronomy.