Indian Astronomers' Contributions to Nebulae Magnetic Field Studies

This quiz aims to assess your knowledge about the contributions of Indian astronomers to the study of magnetic fields in nebulae.

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Who is considered to be the pioneer of Indian astronomy and made significant contributions to the study of nebulae?

  1. Aryabhata
  2. Bhaskara II
  3. C. V. Raman
  4. Meghnad Saha
Question 2 Multiple Choice (Single Answer)

Which Indian astronomer played a crucial role in establishing the existence of magnetic fields in nebulae?

  1. Subrahmanyan Chandrasekhar
  2. Harish-Chandra
  3. Vikram Sarabhai
  4. Govind Swarup
Question 3 Multiple Choice (Single Answer)

What is the name of the radio telescope that was used by Govind Swarup and his team to study magnetic fields in nebulae?

  1. Giant Metrewave Radio Telescope (GMRT)
  2. Atacama Large Millimeter Array (ALMA)
  3. Very Large Array (VLA)
  4. Square Kilometer Array (SKA)
Question 4 Multiple Choice (Single Answer)

Which Indian astronomer developed a theoretical model to explain the origin of magnetic fields in nebulae?

  1. Jayant Narlikar
  2. T. Padmanabhan
  3. Biman B. Nath
  4. R. K. Kochhar
Question 5 Multiple Choice (Single Answer)

What is the name of the mechanism proposed by Biman B. Nath to explain the origin of magnetic fields in nebulae?

  1. Biermann Battery Mechanism
  2. Dynamo Mechanism
  3. Parker Instability
  4. Kelvin-Helmholtz Instability
Question 6 Multiple Choice (Single Answer)

Which Indian astronomer conducted extensive studies on the magnetic fields of the Orion Nebula?

  1. A. P. Rao
  2. K. R. Subramanian
  3. D. J. Saikia
  4. R. N. Manchester
Question 7 Multiple Choice (Single Answer)

What is the name of the technique developed by Indian astronomers to measure the magnetic fields in nebulae using radio observations?

  1. Zeeman Effect
  2. Faraday Rotation
  3. Polarization Mapping
  4. Interstellar Scintillation
Question 8 Multiple Choice (Single Answer)

Which Indian astronomer played a significant role in the discovery of magnetic fields in the Crab Nebula?

  1. G. Swarup
  2. V. Radhakrishnan
  3. J. V. Narlikar
  4. T. K. Menon
Question 9 Multiple Choice (Single Answer)

What is the name of the Indian astronomical facility that has been used to study magnetic fields in nebulae?

  1. Aryabhatta Research Institute of Observational Sciences (ARIES)
  2. Tata Institute of Fundamental Research (TIFR)
  3. Indian Institute of Astrophysics (IIA)
  4. National Centre for Radio Astrophysics (NCRA)
Question 10 Multiple Choice (Single Answer)

Which Indian astronomer made significant contributions to the understanding of the role of magnetic fields in the formation of stars?

  1. Subrahmanyan Chandrasekhar
  2. Harish-Chandra
  3. Jayant Narlikar
  4. T. Padmanabhan
Question 11 Multiple Choice (Single Answer)

What is the name of the Indian astronomical mission that was designed to study the magnetic fields of the Sun and other celestial objects?

  1. Chandrayaan-1
  2. Mangalyaan
  3. Aditya-L1
  4. Astrosat
Question 12 Multiple Choice (Single Answer)

Which Indian astronomer played a crucial role in the development of the magnetohydrodynamic (MHD) theory for studying magnetic fields in nebulae?

  1. Subrahmanyan Chandrasekhar
  2. Harish-Chandra
  3. Jayant Narlikar
  4. T. Padmanabhan
Question 13 Multiple Choice (Single Answer)

What is the name of the Indian astronomical observatory that has been used to conduct observations of magnetic fields in nebulae?

  1. Vainu Bappu Observatory
  2. Giant Metrewave Radio Telescope (GMRT)
  3. Himalayan Chandra Telescope (HCT)
  4. Devasthal Optical Telescope (DOT)
Question 14 Multiple Choice (Single Answer)

Which Indian astronomer made significant contributions to the study of magnetic fields in supernova remnants?

  1. G. Swarup
  2. V. Radhakrishnan
  3. J. V. Narlikar
  4. T. K. Menon
Question 15 Multiple Choice (Single Answer)

What is the name of the Indian astronomical facility that has been used to study the magnetic fields of galaxies?

  1. Aryabhatta Research Institute of Observational Sciences (ARIES)
  2. Tata Institute of Fundamental Research (TIFR)
  3. Indian Institute of Astrophysics (IIA)
  4. National Centre for Radio Astrophysics (NCRA)