Indian Astronomers' Contributions to Nebulae Research

This quiz focuses on the contributions of Indian astronomers to the study of nebulae. Test your knowledge about their discoveries, observations, and theories related to these celestial objects.

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Who is widely regarded as the father of Indian astronomy?

  1. Aryabhata
  2. Brahmagupta
  3. Bhaskara II
  4. Varahamihira
Question 2 Multiple Choice (Single Answer)

Which Indian astronomer proposed the theory that nebulae are composed of glowing gas?

  1. Subrahmanyan Chandrasekhar
  2. Meghnad Saha
  3. Harlow Shapley
  4. Edwin Hubble
Question 3 Multiple Choice (Single Answer)

Which Indian astronomer discovered the first planetary nebula in the constellation of Lyra?

  1. Subrahmanyan Chandrasekhar
  2. Meghnad Saha
  3. Harlow Shapley
  4. T. P. Bhaskaran
Question 4 Multiple Choice (Single Answer)

Which Indian astronomer developed a method for classifying nebulae based on their appearance?

  1. Subrahmanyan Chandrasekhar
  2. Meghnad Saha
  3. Harlow Shapley
  4. V. G. Fesenkov
Question 5 Multiple Choice (Single Answer)

Which Indian astronomer studied the spectra of nebulae and discovered the presence of emission lines?

  1. Subrahmanyan Chandrasekhar
  2. Meghnad Saha
  3. Harlow Shapley
  4. J. S. Hey
Question 6 Multiple Choice (Single Answer)

Which Indian astronomer proposed the theory that nebulae are the remnants of supernova explosions?

  1. Subrahmanyan Chandrasekhar
  2. Meghnad Saha
  3. Harlow Shapley
  4. Fred Hoyle
Question 7 Multiple Choice (Single Answer)

Which Indian astronomer discovered the first maser in a nebula?

  1. Subrahmanyan Chandrasekhar
  2. Meghnad Saha
  3. Harlow Shapley
  4. N. R. Labrum
Question 8 Multiple Choice (Single Answer)

Which Indian astronomer developed a model for the formation of planetary nebulae?

  1. Subrahmanyan Chandrasekhar
  2. Meghnad Saha
  3. Harlow Shapley
  4. Icko Iben
Question 9 Multiple Choice (Single Answer)

Which Indian astronomer studied the dynamics of nebulae and discovered the presence of turbulence?

  1. Subrahmanyan Chandrasekhar
  2. Meghnad Saha
  3. Harlow Shapley
  4. Subrahmanyan Chandrasekhar
Question 10 Multiple Choice (Single Answer)

Which Indian astronomer developed a theory for the evolution of nebulae?

  1. Subrahmanyan Chandrasekhar
  2. Meghnad Saha
  3. Harlow Shapley
  4. Lars Onsager
Question 11 Multiple Choice (Single Answer)

Which Indian astronomer discovered the first extragalactic nebula?

  1. Subrahmanyan Chandrasekhar
  2. Meghnad Saha
  3. Harlow Shapley
  4. Edwin Hubble
Question 12 Multiple Choice (Single Answer)

Which Indian astronomer developed a method for measuring the distances to nebulae?

  1. Subrahmanyan Chandrasekhar
  2. Meghnad Saha
  3. Harlow Shapley
  4. Walter Baade
Question 13 Multiple Choice (Single Answer)

Which Indian astronomer discovered the first radio nebula?

  1. Subrahmanyan Chandrasekhar
  2. Meghnad Saha
  3. Harlow Shapley
  4. Grote Reber
Question 14 Multiple Choice (Single Answer)

Which Indian astronomer developed a theory for the formation of molecular clouds in nebulae?

  1. Subrahmanyan Chandrasekhar
  2. Meghnad Saha
  3. Harlow Shapley
  4. Charles Townes
Question 15 Multiple Choice (Single Answer)

Which Indian astronomer discovered the first protoplanetary disk in a nebula?

  1. Subrahmanyan Chandrasekhar
  2. Meghnad Saha
  3. Harlow Shapley
  4. Anton Pannekoek