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.

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Indian Observatories and Astronomy Questions

Multiple choice

What is the name of the telescope that was used by Harinder Singh Ahluwalia to study nebulae interactions?

  1. Giant Metrewave Radio Telescope (GMRT)

  2. Aryabhatta Research Institute of Observational Sciences (ARIES)

  3. Vainu Bappu Observatory (VBO)

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

Harinder Singh Ahluwalia used the Giant Metrewave Radio Telescope (GMRT) to study nebulae interactions.

Multiple choice

What is the name of the nebula that was studied by Harinder Singh Ahluwalia using the GMRT?

  1. Orion Nebula

  2. Crab Nebula

  3. Helix Nebula

  4. Cat's Eye Nebula
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Harinder Singh Ahluwalia studied the Helix Nebula using the GMRT.

Multiple choice

What is the name of the radio telescope that was used by Govind Swarup to study the jets in active galactic nuclei?

  1. Giant Metrewave Radio Telescope (GMRT)

  2. Aryabhatta Research Institute of Observational Sciences (ARIES)

  3. Vainu Bappu Observatory (VBO)

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

Govind Swarup used the Giant Metrewave Radio Telescope (GMRT) to study the jets in active galactic nuclei.

Multiple choice

What is the name of the Indian astronomical observatory located in Kavalur, Tamil Nadu?

  1. The Vainu Bappu Observatory

  2. The Giant Metrewave Radio Telescope

  3. The Kavalur Observatory

  4. The Indian Institute of Astrophysics
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Kavalur Observatory is an Indian astronomical observatory located in Kavalur, Tamil Nadu. It is operated by the Indian Institute of Astrophysics and is known for its contributions to the study of galaxies.

Multiple choice

What is the name of the Indian astronomical observatory located in Hanle, Ladakh?

  1. The Vainu Bappu Observatory

  2. The Giant Metrewave Radio Telescope

  3. The Indian Astronomical Observatory

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

The Indian Astronomical Observatory is an Indian astronomical observatory located in Hanle, Ladakh. It is operated by the Indian Institute of Astrophysics and is known for its contributions to the study of galaxies.

Multiple choice

What is the name of the observatory that was built in the 19th century and is known for its large reflecting telescope?

  1. Yerkes Observatory

  2. Lick Observatory

  3. Mount Wilson Observatory

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

The Palomar Observatory is located in California and was built in 1948. It has a 200-inch reflecting telescope, which was the largest in the world at the time.

Multiple choice

What is the name of the first black hole discovered by Indian astronomers?

  1. Cygnus X-1

  2. Sagittarius A*

  3. V404 Cygni

  4. GRO J1655-40
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Cygnus X-1 was the first black hole discovered by Indian astronomers in 1971.

Multiple choice

What is the name of the astronomical observatory built by Maharaja Jai Singh II in the 18th century?

  1. Jantar Mantar

  2. Rashtrapati Bhavan

  3. Red Fort

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

Jantar Mantar is a collection of astronomical observatories built by Maharaja Jai Singh II in the 18th century. These observatories were used to study the positions of celestial bodies and make accurate astronomical calculations.

Multiple choice

Which Indian institution played a pioneering role in the study of solar radio emissions?

  1. Tata Institute of Fundamental Research (TIFR)

  2. Indian Institute of Astrophysics (IIA)

  3. Physical Research Laboratory (PRL)

  4. National Centre for Radio Astrophysics (NCRA)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

TIFR, under the leadership of Dr. Govind Swarup, established a radio astronomy group in the 1950s and made significant contributions to the study of solar radio emissions.

Multiple choice

What was the name of the first solar radio telescope built in India?

  1. Gauribidanur Radio Telescope

  2. Ooty Radio Telescope

  3. Giant Metrewave Radio Telescope (GMRT)

  4. Aryabhatta Research Institute of Observational Sciences (ARIES)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Gauribidanur Radio Telescope, located in Karnataka, was the first solar radio telescope built in India and became operational in 1967.

Multiple choice

What is the name of the solar radio observatory located in Ooty, India?

  1. Gauribidanur Radio Telescope

  2. Ooty Radio Telescope

  3. Giant Metrewave Radio Telescope (GMRT)

  4. Aryabhatta Research Institute of Observational Sciences (ARIES)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Ooty Radio Telescope, situated in Ooty, Tamil Nadu, is a major solar radio observatory in India and has been operational since 1970.

Multiple choice

Which Indian institution is known for its contributions to the study of solar radio spectroscopy?

  1. Tata Institute of Fundamental Research (TIFR)

  2. Indian Institute of Astrophysics (IIA)

  3. Physical Research Laboratory (PRL)

  4. National Centre for Radio Astrophysics (NCRA)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Indian Institute of Astrophysics (IIA) in Bengaluru has made significant contributions to the study of solar radio spectroscopy, particularly in the analysis of solar radio bursts.

Multiple choice

What is the name of the solar radio observatory located in Gauribidanur, India?

  1. Gauribidanur Radio Telescope

  2. Ooty Radio Telescope

  3. Giant Metrewave Radio Telescope (GMRT)

  4. Aryabhatta Research Institute of Observational Sciences (ARIES)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Gauribidanur Radio Telescope, located in Gauribidanur, Karnataka, is a solar radio observatory that has been operational since 1967.

Multiple choice

What is the name of the solar radio observatory located in Pune, India?

  1. Gauribidanur Radio Telescope

  2. Ooty Radio Telescope

  3. Giant Metrewave Radio Telescope (GMRT)

  4. Aryabhatta Research Institute of Observational Sciences (ARIES)
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Giant Metrewave Radio Telescope (GMRT), located in Pune, Maharashtra, is a major solar radio observatory in India and one of the largest radio telescopes in the world.

Multiple choice

Which Indian institution is known for its contributions to the study of solar radio polarimetry?

  1. Tata Institute of Fundamental Research (TIFR)

  2. Indian Institute of Astrophysics (IIA)

  3. Physical Research Laboratory (PRL)

  4. National Centre for Radio Astrophysics (NCRA)
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Physical Research Laboratory (PRL) in Ahmedabad has made significant contributions to the study of solar radio polarimetry, particularly in the analysis of the polarization properties of solar radio bursts.