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 astronomer led the team that discovered the first gamma-ray burst with a redshift greater than 6?
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Dipankar Bhattacharya
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Arvind Parmar
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Rashmi Saikia
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Vikram Bhabha
A
Correct answer
Explanation
Dipankar Bhattacharya, an Indian astrophysicist, led the team that discovered the first gamma-ray burst with a redshift greater than 6. This discovery provided valuable insights into the early universe and the properties of gamma-ray bursts.
Which Indian astronomer is known for his work on the theoretical modeling of gamma-ray burst afterglows?
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T. Padmanabhan
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Biman Nath
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Chanda Prescod-Weinstein
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Sandip Pakvasa
A
Correct answer
Explanation
T. Padmanabhan, a renowned Indian physicist and cosmologist, has made significant contributions to the theoretical modeling of gamma-ray burst afterglows. His work has helped to explain the observed properties of these afterglows and provided insights into the underlying physics.
Which Indian astronomer is known for his work on the association between gamma-ray bursts and gravitational waves?
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B.S. Sathyaprakash
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P.C. Agrawal
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K.S. Dwarakanath
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R. Cowsik
A
Correct answer
Explanation
B.S. Sathyaprakash, an Indian physicist and gravitational wave astronomer, has made significant contributions to the study of the association between gamma-ray bursts and gravitational waves. His work has helped to shed light on the connection between these two phenomena.
Which Indian astronomer is known for his work on the multi-messenger observations of gamma-ray bursts?
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Arvind Parmar
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Rashmi Saikia
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Dipankar Bhattacharya
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Vikram Bhabha
A
Correct answer
Explanation
Arvind Parmar, an Indian astrophysicist, is known for his work on the multi-messenger observations of gamma-ray bursts. He has been involved in several international collaborations to study these phenomena using various telescopes and instruments.
Which Indian astronomer is known for his work on the development of theoretical models for gamma-ray burst jets?
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Sandip Pakvasa
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T. Padmanabhan
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Biman Nath
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Chanda Prescod-Weinstein
A
Correct answer
Explanation
Sandip Pakvasa, an Indian physicist and cosmologist, is known for his work on the development of theoretical models for gamma-ray burst jets. His models have helped to explain the observed properties of these jets and provided insights into the physics of gamma-ray bursts.
Which Indian astronomer is known for his work on the study of gamma-ray bursts using the Neil Gehrels Swift Observatory?
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Rashmi Saikia
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Dipankar Bhattacharya
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Arvind Parmar
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Vikram Bhabha
A
Correct answer
Explanation
Rashmi Saikia, an Indian astrophysicist, is known for her work on the study of gamma-ray bursts using the Neil Gehrels Swift Observatory. She has been involved in several international collaborations to study these phenomena using Swift's instruments.
Which Indian scientist is known for his contributions to the field of physics?
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C.V. Raman
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Homi J. Bhabha
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Vikram Sarabhai
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A.P.J. Abdul Kalam
A
Correct answer
Explanation
C.V. Raman is an Indian scientist who is known for his contributions to the field of physics, including his discovery of the Raman effect.
Which Indian economist is known for his work on poverty and inequality?
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Amartya Sen
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Jagdish Bhagwati
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Manmohan Singh
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Raghuram Rajan
A
Correct answer
Explanation
Amartya Sen is an Indian economist who is known for his work on poverty and inequality.
Which Indian scientist is known for his work on the detection of extraterrestrial civilizations using the Square Kilometer Array (SKA)?
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Govind Swarup
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Jayant Narlikar
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Chanda Prescod-Weinstein
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Ashok K. Singal
D
Correct answer
Explanation
Ashok K. Singal is an Indian astrophysicist and radio astronomer who has been involved in the development of the SKA project. He is also a member of the SETI Institute's board of trustees.
Which Indian scientist was involved in the discovery of the first extrasolar planet orbiting a Sun-like star?
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Subrahmanyan Chandrasekhar
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Jayant Narlikar
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Govind Swarup
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Ashok K. Singal
B
Correct answer
Explanation
Jayant Narlikar is an Indian astrophysicist and cosmologist who was involved in the discovery of the first extrasolar planet orbiting a Sun-like star in 1995.
Which Indian scientist is known for his work on the habitability of exoplanets?
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Subrahmanyan Chandrasekhar
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Jayant Narlikar
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Govind Swarup
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Ashok K. Singal
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar was an Indian-American astrophysicist who won the Nobel Prize in Physics in 1983 for his work on the theory of white dwarf stars. He also made significant contributions to the study of the habitability of exoplanets.
Which Indian scientist is known for his work on the detection of extraterrestrial civilizations using the Allen Telescope Array (ATA)?
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Govind Swarup
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Jayant Narlikar
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Chanda Prescod-Weinstein
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Ashok K. Singal
C
Correct answer
Explanation
Chanda Prescod-Weinstein is an Indian-American theoretical physicist who is known for her work on the detection of extraterrestrial civilizations using the ATA. She is also a member of the SETI Institute's board of trustees.
Which Indian scientist is known for his work on the development of SETI instruments?
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Govind Swarup
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Jayant Narlikar
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Chanda Prescod-Weinstein
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Ashok K. Singal
A
Correct answer
Explanation
Govind Swarup was an Indian radio astronomer who is known for his work on the development of SETI instruments. He was also the director of the GMRT.
Which Indian scientist is known for his work on the detection of extraterrestrial civilizations using the Very Large Array (VLA)?
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Govind Swarup
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Jayant Narlikar
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Chanda Prescod-Weinstein
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Ashok K. Singal
D
Correct answer
Explanation
Ashok K. Singal is an Indian astrophysicist and radio astronomer who is known for his work on the detection of extraterrestrial civilizations using the VLA. He is also a member of the SETI Institute's board of trustees.
Which Indian scientist is known for his work on the detection of extraterrestrial civilizations using the Arecibo Observatory?
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Govind Swarup
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Jayant Narlikar
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Chanda Prescod-Weinstein
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Ashok K. Singal
C
Correct answer
Explanation
Chanda Prescod-Weinstein is an Indian-American theoretical physicist who is known for her work on the detection of extraterrestrial civilizations using the Arecibo Observatory. She is also a member of the SETI Institute's board of trustees.