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 scientist is widely regarded as the father of Indian astrophysics?
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C. V. Raman
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S. Chandrasekhar
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Homi J. Bhabha
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Vikram Sarabhai
B
Correct answer
Explanation
Subrahmanyan Chandrasekhar, an Indian-American astrophysicist, is considered the father of Indian astrophysics. He made significant contributions to the study of stellar evolution, black holes, and white dwarfs.
Which Indian scientist made significant contributions to the study of cosmic rays?
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Homi J. Bhabha
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Vikram Sarabhai
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M. N. Saha
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S. N. Bose
A
Correct answer
Explanation
Homi J. Bhabha, an Indian nuclear physicist, made significant contributions to the study of cosmic rays. He proposed the existence of mesons, which were later confirmed experimentally.
Which Indian scientist played a key role in the development of the Giant Metrewave Radio Telescope (GMRT)?
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C. V. Raman
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S. Chandrasekhar
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Govind Swarup
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Vikram Sarabhai
C
Correct answer
Explanation
Govind Swarup, an Indian radio astronomer, played a key role in the development and construction of the Giant Metrewave Radio Telescope (GMRT). The GMRT is a large radio telescope located in Pune, India.
Which Indian scientist made significant contributions to the study of black holes?
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C. V. Raman
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S. Chandrasekhar
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Homi J. Bhabha
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Vikram Sarabhai
B
Correct answer
Explanation
S. Chandrasekhar made significant contributions to the study of black holes. He derived the Chandrasekhar limit, which is the maximum mass a white dwarf can have before collapsing into a black hole.
Which Indian scientist made significant contributions to the study of stellar evolution?
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C. V. Raman
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S. Chandrasekhar
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Homi J. Bhabha
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Vikram Sarabhai
B
Correct answer
Explanation
S. Chandrasekhar made significant contributions to the study of stellar evolution. He developed the theory of white dwarfs and proposed the Chandrasekhar limit.
Which Indian scientist made significant contributions to the study of cosmic microwave background radiation?
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C. V. Raman
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S. Chandrasekhar
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Homi J. Bhabha
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Vikram Sarabhai
Correct answer
Explanation
No Indian scientist has made significant contributions to the study of cosmic microwave background radiation.
Which Indian linguist is known for his work on Dravidian languages and the development of the comparative method?
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Panini
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Robert Caldwell
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Suniti Kumar Chatterji
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Bhadriraju Krishnamurti
B
Correct answer
Explanation
Robert Caldwell, a 19th-century missionary and linguist, is credited with pioneering the comparative study of Dravidian languages.
Which Indian linguist is known for his work on Indo-Aryan languages and the development of the theory of language universals?
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Panini
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Robert Caldwell
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Suniti Kumar Chatterji
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Noam Chomsky
C
Correct answer
Explanation
Suniti Kumar Chatterji, a 20th-century linguist, made significant contributions to the study of Indo-Aryan languages and proposed the theory of language universals.
Who was the first Indian astronomer to receive the Nobel Prize in Physics?
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C. V. Raman
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S. Chandrasekhar
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Har Gobind Khorana
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Amartya Sen
B
Correct answer
Explanation
S. 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.
Which Indian astronomer is credited with the discovery of the first quasar?
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Subrahmanyan Chandrasekhar
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Harwit Singh
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Govind Swarup
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Jayant Narlikar
C
Correct answer
Explanation
Govind Swarup, an Indian radio astronomer, is credited with the discovery of the first quasar, 3C 48, in 1960.
Which Indian astronomer is known for his work on the unified model of quasars?
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Subrahmanyan Chandrasekhar
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Harwit Singh
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Govind Swarup
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Jayant Narlikar
D
Correct answer
Explanation
Jayant Narlikar, an Indian astrophysicist, is known for his work on the unified model of quasars, which proposes that quasars and active galactic nuclei are different manifestations of the same phenomenon.
Which Indian astronomer is known for his work on the X-ray emission from quasars?
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Subrahmanyan Chandrasekhar
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Harwit Singh
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Govind Swarup
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Ramnath Cowsik
D
Correct answer
Explanation
Ramnath Cowsik, an Indian astrophysicist, is known for his work on the X-ray emission from quasars, and for his contributions to the study of cosmic rays and gamma-ray bursts.
Which Indian astronomer is known for his work on the optical emission from quasars?
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Subrahmanyan Chandrasekhar
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Harwit Singh
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Govind Swarup
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Arvind Paranjpye
D
Correct answer
Explanation
Arvind Paranjpye, an Indian astrophysicist, is known for his work on the optical emission from quasars, and for his contributions to the study of active galactic nuclei and gravitational lensing.
Which Indian astronomer is known for his work on the radio emission from quasars?
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Subrahmanyan Chandrasekhar
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Harwit Singh
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Govind Swarup
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Janardan P. Vig
D
Correct answer
Explanation
Janardan P. Vig, an Indian radio astronomer, is known for his work on the radio emission from quasars, and for his contributions to the study of interstellar scintillation and the solar wind.
Which Indian astronomer is known for his work on the infrared emission from quasars?
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Subrahmanyan Chandrasekhar
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Harwit Singh
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Govind Swarup
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T. P. Prabhu
D
Correct answer
Explanation
T. P. Prabhu, an Indian astrophysicist, is known for his work on the infrared emission from quasars, and for his contributions to the study of star formation and the evolution of galaxies.