General Awareness ยท Science General
Indian Scientists and Scholars
2,899 Questions
Indian scientists and scholars questions cover significant contributions in astronomy, physics, and other scientific fields. These historical and contemporary achievements are vital for the general awareness sections of SSC and banking exams. Practice these questions to remember key scientific milestones and their inventors.
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Indian Scientists and Scholars Questions
What is the name of the Indian scientist who led the team that discovered the first black hole candidate in our galaxy?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Homi J. Bhabha
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Raja Ramanna
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar was an Indian-American astrophysicist who made significant contributions to the study of black holes and their role in the evolution of galaxies. He was awarded the Nobel Prize in Physics in 1983 for his work on the theory of white dwarf stars.
What is the name of the Indian scientist who led the team that discovered the first black hole candidate in our galaxy?
-
Subrahmanyan Chandrasekhar
-
Vikram Sarabhai
-
Homi J. Bhabha
-
Raja Ramanna
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar was an Indian-American astrophysicist who made significant contributions to the study of black holes and their role in the evolution of galaxies. He was awarded the Nobel Prize in Physics in 1983 for his work on the theory of white dwarf stars.
What is the name of the Indian scientist who led the team that discovered the first black hole candidate in our galaxy?
-
Subrahmanyan Chandrasekhar
-
Vikram Sarabhai
-
Homi J. Bhabha
-
Raja Ramanna
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar was an Indian-American astrophysicist who made significant contributions to the study of black holes and their role in the evolution of galaxies. He was awarded the Nobel Prize in Physics in 1983 for his work on the theory of white dwarf stars.
What is the name of the Indian scientist who led the team that discovered the first black hole candidate in our galaxy?
-
Subrahmanyan Chandrasekhar
-
Vikram Sarabhai
-
Homi J. Bhabha
-
Raja Ramanna
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar was an Indian-American astrophysicist who made significant contributions to the study of black holes and their role in the evolution of galaxies. He was awarded the Nobel Prize in Physics in 1983 for his work on the theory of white dwarf stars.
What is the name of the Indian scientist who led the team that discovered the first black hole candidate in our galaxy?
-
Subrahmanyan Chandrasekhar
-
Vikram Sarabhai
-
Homi J. Bhabha
-
Raja Ramanna
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar was an Indian-American astrophysicist who made significant contributions to the study of black holes and their role in the evolution of galaxies. He was awarded the Nobel Prize in Physics in 1983 for his work on the theory of white dwarf stars.
What is the name of the Indian scientist who led the team that discovered the first black hole candidate in our galaxy?
-
Subrahmanyan Chandrasekhar
-
Vikram Sarabhai
-
Homi J. Bhabha
-
Raja Ramanna
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar was an Indian-American astrophysicist who made significant contributions to the study of black holes and their role in the evolution of galaxies. He was awarded the Nobel Prize in Physics in 1983 for his work on the theory of white dwarf stars.
Which Indian astronomer played a significant role in the early studies of dark matter and its impact on the dynamics of the Local Group?
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Subrahmanyan Chandrasekhar
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Jayant Narlikar
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Govind Swarup
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Harish-Chandra
B
Correct answer
Explanation
Jayant Narlikar, an eminent Indian astrophysicist, made significant contributions to the study of dark matter and its influence on the dynamics of the Local Group. His work focused on understanding the role of dark matter in shaping the rotation curves of galaxies and the dynamics of galaxy clusters.
Which Indian astronomer is known for their work on the formation and evolution of dark matter halos in the Local Group?
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T. Padmanabhan
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Biman B. Nath
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Dipankar Bhattacharya
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Sanjeev Dhurandhar
A
Correct answer
Explanation
T. Padmanabhan, a renowned Indian astrophysicist, has made significant contributions to the study of the formation and evolution of dark matter halos in the Local Group. His research focuses on understanding the role of dark matter in shaping the structure and dynamics of galaxies.
Which Indian astronomer led the team that discovered the first evidence of dark matter in the Local Group?
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Subrahmanyan Chandrasekhar
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Jayant Narlikar
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Govind Swarup
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Harish-Chandra
C
Correct answer
Explanation
Govind Swarup, a distinguished Indian radio astronomer, led the team that discovered the first evidence of dark matter in the Local Group. Their observations using the Ooty Radio Telescope revealed the presence of a massive halo of dark matter surrounding the Milky Way galaxy.
Which Indian astronomer is known for their work on the role of dark matter in shaping the structure of the Local Group?
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Jayant Narlikar
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T. Padmanabhan
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Biman B. Nath
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Sanjeev Dhurandhar
A
Correct answer
Explanation
Jayant Narlikar, an eminent Indian astrophysicist, is renowned for his work on the role of dark matter in shaping the structure of the Local Group. His research focuses on understanding how dark matter influences the dynamics and evolution of galaxies within the Local Group.
Which Indian astronomer is known for their work on the properties of dark matter particles?
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T. Padmanabhan
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Biman B. Nath
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Dipankar Bhattacharya
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Sanjeev Dhurandhar
C
Correct answer
Explanation
Dipankar Bhattacharya, a prominent Indian astrophysicist, is known for his work on the properties of dark matter particles. His research focuses on understanding the nature of dark matter, its interactions with other particles, and its role in shaping the evolution of the universe.
Which Indian astronomer is known for their work on the cosmological implications of dark matter?
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T. Padmanabhan
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Biman B. Nath
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Dipankar Bhattacharya
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Sanjeev Dhurandhar
A
Correct answer
Explanation
T. Padmanabhan, a renowned Indian astrophysicist, is known for his work on the cosmological implications of dark matter. His research focuses on understanding the role of dark matter in shaping the structure and evolution of the universe, including its impact on the cosmic microwave background and the formation of galaxies.
Which Indian astronomer is known for their work on the dark matter content of dwarf galaxies in the Local Group?
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Biman B. Nath
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Dipankar Bhattacharya
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Sanjeev Dhurandhar
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Jayant Narlikar
A
Correct answer
Explanation
Biman B. Nath, a prominent Indian astrophysicist, is known for his work on the dark matter content of dwarf galaxies in the Local Group. His research focuses on understanding the properties of dark matter halos in dwarf galaxies and their role in shaping the dynamics and evolution of these galaxies.
Who is considered the father of Indian historiography of science and technology?
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Daya Krishna
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Debiprasad Chattopadhyaya
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B. V. Subbarayappa
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A. L. Basham
B
Correct answer
Explanation
Debiprasad Chattopadhyaya is widely regarded as the father of Indian historiography of science and technology. His work, "History of Science and Technology in Ancient India", published in 1986, is considered a seminal work in the field.
What is the main focus of the "subaltern studies" approach to the historiography of Indian science and technology?
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The role of the elite in scientific and technological development
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The contributions of ordinary people to scientific and technological progress
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The relationship between science and technology and social change
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The impact of colonialism on Indian science and technology
B
Correct answer
Explanation
The "subaltern studies" approach to the historiography of Indian science and technology focuses on the contributions of ordinary people to scientific and technological progress. This approach challenges the traditional focus on the role of the elite in scientific and technological development.