Indian Astronomers' Contributions to Nebulae Databases

Description: This quiz aims to assess your knowledge about the contributions made by Indian astronomers to the study of nebulae and the development of nebulae databases.
Number of Questions: 15
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Tags: indian astronomy nebulae databases
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Who is considered the father of Indian astronomy?

  1. Aryabhata

  2. Bhaskara II

  3. Varahamihira

  4. Brahmagupta


Correct Option: A
Explanation:

Aryabhata is widely regarded as the father of Indian astronomy due to his significant contributions to the field, including the development of astronomical models and the calculation of planetary positions.

Which Indian astronomer is known for his work on the classification of nebulae?

  1. Subrahmanyan Chandrasekhar

  2. Meghnad Saha

  3. Harlow Shapley

  4. Edwin Hubble


Correct Option: A
Explanation:

Subrahmanyan Chandrasekhar conducted extensive research on the classification of nebulae, proposing a scheme that categorized them based on their appearance and physical characteristics.

What is the name of the nebulae database developed by Indian astronomers?

  1. Indian Nebulae Database (IND)

  2. National Nebulae Archive (NNA)

  3. Nebulae Observation Database (NOD)

  4. All-India Nebulae Catalog (AINC)


Correct Option: A
Explanation:

The Indian Nebulae Database (IND) is a comprehensive database of nebulae compiled by Indian astronomers. It contains detailed information on the morphology, spectral characteristics, and other properties of nebulae.

Which Indian astronomer played a key role in the development of the Hubble Space Telescope?

  1. Vikram Sarabhai

  2. Homi J. Bhabha

  3. Raja Ramanna

  4. A.P.J. Abdul Kalam


Correct Option: A
Explanation:

Vikram Sarabhai was instrumental in the development of the Hubble Space Telescope, serving as the chairman of the Indian Space Research Organization (ISRO) and actively participating in international collaborations for the project.

What is the primary purpose of the Indian Nebulae Database (IND)?

  1. To catalog and archive nebulae observations

  2. To study the evolution of nebulae

  3. To facilitate research on nebulae properties

  4. To provide educational resources on nebulae


Correct Option: A
Explanation:

The primary purpose of the Indian Nebulae Database (IND) is to catalog and archive observations of nebulae, making them accessible to researchers and astronomers for further study and analysis.

Which Indian astronomer is known for his work on the dynamics of nebulae?

  1. Jayant Narlikar

  2. Govind Swarup

  3. Chintamani Rao

  4. Harish-Chandra


Correct Option: A
Explanation:

Jayant Narlikar conducted extensive research on the dynamics of nebulae, proposing theories and models to explain their behavior and evolution.

What is the name of the Indian satellite that was launched to study nebulae and other celestial objects?

  1. INSAT-3D

  2. Chandrayaan-1

  3. Mangalyaan

  4. Astrosat


Correct Option: D
Explanation:

Astrosat is an Indian satellite dedicated to studying nebulae, black holes, and other celestial objects. It carries multiple instruments for observations in various wavelength ranges.

Which Indian astronomer is known for his work on the chemical composition of nebulae?

  1. T.P. Prabhu

  2. U.R. Rao

  3. R.C. Kapoor

  4. M.K. Vainu Bappu


Correct Option: A
Explanation:

T.P. Prabhu conducted extensive research on the chemical composition of nebulae, analyzing their spectral features to determine the abundance of various elements.

What is the main objective of the Indian Institute of Astrophysics (IIA)?

  1. To promote research in astronomy and astrophysics

  2. To develop astronomical instruments and technologies

  3. To conduct public outreach and education programs

  4. To collaborate with international astronomical organizations


Correct Option: A
Explanation:

The primary objective of the Indian Institute of Astrophysics (IIA) is to promote research in astronomy and astrophysics, covering various areas such as nebulae, galaxies, cosmology, and planetary science.

Which Indian astronomer is known for his work on the formation and evolution of nebulae?

  1. G. Venkataraman

  2. K.R. Rao

  3. S.K. Trehan

  4. V. Radhakrishnan


Correct Option: A
Explanation:

G. Venkataraman conducted extensive research on the formation and evolution of nebulae, developing theoretical models and conducting observational studies to understand their properties and behavior.

What is the name of the Indian astronomical observatory located in the Himalayas?

  1. Vainu Bappu Observatory

  2. Aryabhata Research Institute of Observational Sciences

  3. Hanle Observatory

  4. Udaipur Solar Observatory


Correct Option: C
Explanation:

Hanle Observatory is an Indian astronomical observatory located in the Himalayas, known for its high-altitude location and excellent observing conditions.

Which Indian astronomer is known for his work on the classification of planetary nebulae?

  1. K.S. Krishna Swamy

  2. R.N. Iyengar

  3. J.V. Narlikar

  4. M.K. Vainu Bappu


Correct Option: A
Explanation:

K.S. Krishna Swamy conducted extensive research on the classification of planetary nebulae, proposing a scheme based on their morphological characteristics and spectral properties.

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

  1. Vainu Bappu Observatory

  2. Aryabhata Research Institute of Observational Sciences

  3. Hanle Observatory

  4. Udaipur Solar Observatory


Correct Option: A
Explanation:

Vainu Bappu Observatory is an Indian astronomical observatory located in Kavalur, Tamil Nadu, known for its contributions to astronomical research and public outreach.

Which Indian astronomer is known for his work on the radio emission from nebulae?

  1. Govind Swarup

  2. T.P. Prabhu

  3. U.R. Rao

  4. R.C. Kapoor


Correct Option: A
Explanation:

Govind Swarup conducted extensive research on the radio emission from nebulae, using radio telescopes to study their structure, dynamics, and evolution.

What is the name of the Indian astronomical observatory located in Udaipur, Rajasthan?

  1. Vainu Bappu Observatory

  2. Aryabhata Research Institute of Observational Sciences

  3. Hanle Observatory

  4. Udaipur Solar Observatory


Correct Option: D
Explanation:

Udaipur Solar Observatory is an Indian astronomical observatory located in Udaipur, Rajasthan, dedicated to studying the Sun and its various phenomena.

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