General Awareness ยท Science General
Indian Scientists and Scholars
3,166 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
Which Indian astrophysicist is known for his work on the formation and evolution of galaxies?
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T. Padmanabhan
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Jayant V. Narlikar
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Govind Swarup
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U. R. Rao
B
Correct answer
Explanation
Jayant V. Narlikar, an Indian astrophysicist and cosmologist, has made significant contributions to the study of the formation and evolution of galaxies. He proposed the Hoyle-Narlikar theory of gravity, which challenges the conventional theory of general relativity.
Which Indian astrophysicist is known for his work on the cosmic microwave background radiation?
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Subrahmanyan Chandrasekhar
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T. Padmanabhan
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Jayant V. Narlikar
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R. K. Manchanda
D
Correct answer
Explanation
R. K. Manchanda, an Indian astrophysicist, is known for his work on the cosmic microwave background radiation (CMB). He was involved in the analysis of CMB data from the Wilkinson Microwave Anisotropy Probe (WMAP) satellite, which provided valuable insights into the early universe.
Which Indian astrophysicist is known for his work on the theory of quantum gravity?
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Subrahmanyan Chandrasekhar
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T. Padmanabhan
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Jayant V. Narlikar
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R. K. Manchanda
B
Correct answer
Explanation
T. Padmanabhan, an Indian astrophysicist, is known for his work on the theory of quantum gravity. He has proposed several theories, including loop quantum gravity and entropic gravity, which attempt to unify general relativity and quantum mechanics.
Which Indian astrophysicist is known for his work on the evolution of massive stars?
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Subrahmanyan Chandrasekhar
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T. Padmanabhan
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Jayant V. Narlikar
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D. K. Biswas
D
Correct answer
Explanation
D. K. Biswas, an Indian astrophysicist, is known for his work on the evolution of massive stars. He has studied the late stages of stellar evolution, including supernovae and the formation of neutron stars and black holes.
Which Indian astrophysicist is known for his work on the physics of accretion disks around black holes?
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Subrahmanyan Chandrasekhar
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T. Padmanabhan
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Jayant V. Narlikar
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Sandip K. Chakrabarti
D
Correct answer
Explanation
Sandip K. Chakrabarti, an Indian astrophysicist, is known for his work on the physics of accretion disks around black holes. He has studied the behavior of matter in these disks and the processes that lead to the emission of high-energy radiation.
Which Indian astrophysicist is known for his work on the formation of the first stars in the universe?
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Subrahmanyan Chandrasekhar
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T. Padmanabhan
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Jayant V. Narlikar
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Rashmi Sharma
D
Correct answer
Explanation
Rashmi Sharma, an Indian astrophysicist, is known for her work on the formation of the first stars in the universe. She has studied the conditions necessary for the formation of these stars and the role they played in the early evolution of the universe.
Which Indian astrophysicist is known for his work on the theory of inflation in the early universe?
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Subrahmanyan Chandrasekhar
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T. Padmanabhan
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Jayant V. Narlikar
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Pankaj Jain
D
Correct answer
Explanation
Pankaj Jain, an Indian astrophysicist, is known for his work on the theory of inflation in the early universe. He has studied the conditions necessary for inflation to occur and the implications of inflation for the evolution of the universe.
Which Indian astronomer and science communicator is known for his efforts in promoting astronomy education and public outreach in India?
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Dr. Jayant Narlikar
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Dr. Vikram Sarabhai
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Dr. Homi J. Bhabha
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Dr. Abdul Kalam
A
Correct answer
Explanation
Dr. Jayant Narlikar is a renowned Indian astronomer and science communicator who has played a significant role in promoting astronomy education and public outreach in India. He has authored numerous books and articles on astronomy, hosted popular television shows, and delivered lectures and talks to engage the public in astronomy and space science.
Which Indian industry leader has been a prominent supporter of astronomy research?
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Ratan Tata
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Mukesh Ambani
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Azim Premji
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Anand Mahindra
A
Correct answer
Explanation
Ratan Tata, former chairman of Tata Sons, has been a prominent supporter of astronomy research in India, providing funding and promoting public engagement.
Which Indian scientist is known for his contributions to X-ray astronomy?
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Vikram Sarabhai
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Homi J. Bhabha
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U. R. Rao
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G. Madhavan Nair
A
Correct answer
Explanation
Vikram Sarabhai, often referred to as the father of the Indian space program, made significant contributions to X-ray astronomy, establishing the X-ray Astronomy Group at the Physical Research Laboratory.
Which Indian scientist is known for his contributions to radio astronomy?
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Vikram Sarabhai
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Homi J. Bhabha
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U. R. Rao
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Govind Swarup
D
Correct answer
Explanation
Govind Swarup, a renowned Indian radio astronomer, played a pivotal role in establishing the Giant Metrewave Radio Telescope (GMRT) and made significant contributions to the field of radio astronomy.
What was Srinivasa Ramanujan's most famous collaboration?
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With G.H. Hardy
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With J.E. Littlewood
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With Godfrey Harold Hardy
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With Srinivasa Aiyangar Ramanujan
A
Correct answer
Explanation
Srinivasa Ramanujan's most famous collaboration was with G.H. Hardy. Together, they worked on a number of important problems in number theory, including the Ramanujan conjecture.
Which Indian comic book character is renowned for his ability to travel through time and space using ancient Indian astronomy techniques?
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Kalpavriksh
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Yantraman
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Vimana Putra
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Akash Yatri
B
Correct answer
Explanation
Yantraman is a unique Indian comic book character who possesses the power to traverse time and space by utilizing ancient Indian astronomical knowledge and advanced technology.
Which Indian comic book character is known for his profound knowledge of ancient Indian astronomy and his ability to predict celestial events with remarkable accuracy?
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Rishi Muni
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Jyotishi Pandit
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Brahma Rishi
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Veda Vyasa
A
Correct answer
Explanation
Rishi Muni is a revered character in Indian comics, renowned for his deep understanding of ancient Indian astronomy and his uncanny ability to foresee celestial occurrences with astonishing precision.
Which Indian comic book character is known for his ability to communicate with celestial beings and harness cosmic energy for various feats?
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Cosmic Warrior
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Star Child
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Galaxy Master
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Celestial Guardian
A
Correct answer
Explanation
The 'Cosmic Warrior' is a unique Indian comic book character who possesses the extraordinary ability to communicate with celestial beings and channel cosmic energy, enabling him to perform incredible feats.