General Awareness · 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 observed and described a supernova in 2014 CE?
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Aryabhata
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Bhaskara II
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Varāhamihira
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Arvind Parmar
D
Correct answer
Explanation
Arvind Parmar, an Indian-British astrophysicist, observed and studied the supernova of 2014 CE, known as Supernova 2014J.
Which Indian scientist's autobiography is titled 'My Reminiscences'?
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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, the Nobel Prize-winning physicist, wrote the autobiography 'My Reminiscences', which recounts his scientific journey and achievements.
Which Indian philosopher is considered to be the father of Indian philosophy of science?
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Kautilya
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Aryabhata
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Charaka
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Nagarjuna
A
Correct answer
Explanation
Kautilya, also known as Chanakya, is considered to be the father of Indian philosophy of science. He was a political strategist, economist, and philosopher who lived in the 4th century BCE.
Who is considered to be the father of modern Indian calligraphy?
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K.G. Subramanyan
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Nandalal Bose
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Benode Behari Mukherjee
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Ramkinkar Baij
A
Correct answer
Explanation
K.G. Subramanyan is widely regarded as the father of modern Indian calligraphy for his pioneering work in the field and his significant contributions to the development of contemporary Indian art.
Which Indian astronomer made significant contributions to the study of solar prominences in the early 20th century?
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Meghnad Saha
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Subrahmanyan Chandrasekhar
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Harish-Chandra
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C.V. Raman
A
Correct answer
Explanation
Meghnad Saha made significant contributions to the study of solar prominences in the early 20th century. He developed a theory to explain the ionization of atoms in solar prominences, which is known as the Saha ionization equation.
Which Indian scientist is known for his pioneering work in Nanotechnology and is often referred to as the 'Father of Nanotechnology in India'?
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C.N.R. Rao
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M.S. Ramaiah
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A.P.J. Abdul Kalam
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Homi J. Bhabha
A
Correct answer
Explanation
C.N.R. Rao, a renowned Indian chemist and materials scientist, is widely recognized as the 'Father of Nanotechnology in India' for his significant contributions to the field.
Which Indian astronomer is known for his work on the theory of black holes and the study of gravitational waves?
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Subrahmanyan Chandrasekhar
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Harish-Chandra
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C. V. Raman
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Meghnad Saha
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar was an Indian-American astrophysicist who made significant contributions to the study of black holes and gravitational waves. He is best known for his work on the Chandrasekhar limit, which describes the maximum mass of a white dwarf star before it collapses under its own gravity to form a black hole.
Which Indian astronomer is known for his work on the theory of stellar evolution and the development of the Saha equation?
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Subrahmanyan Chandrasekhar
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Harish-Chandra
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C. V. Raman
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Meghnad Saha
D
Correct answer
Explanation
Meghnad Saha was an Indian astrophysicist who made significant contributions to the study of stellar evolution and the development of the Saha equation. The Saha equation describes the ionization of atoms in a gas, and it has been used to explain the spectra of stars and other astronomical objects.
Which Indian astronomer is known for his work on the theory of cosmic rays and the development of the Chandrasekhar limit?
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Subrahmanyan Chandrasekhar
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Harish-Chandra
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C. V. Raman
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Meghnad Saha
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar was an Indian-American astrophysicist who made significant contributions to the study of cosmic rays and the development of the Chandrasekhar limit. The Chandrasekhar limit describes the maximum mass of a white dwarf star before it collapses under its own gravity to form a black hole.
Which Indian astronomer is known for his work on the theory of general relativity and the development of the Schwarzschild metric?
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Subrahmanyan Chandrasekhar
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Harish-Chandra
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C. V. Raman
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Meghnad Saha
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar was an Indian-American astrophysicist who made significant contributions to the study of general relativity and the development of the Schwarzschild metric. The Schwarzschild metric describes the gravitational field of a spherically symmetric mass, and it is used to study black holes and other compact objects.
Which Indian astronomer is known for his work on the theory of quantum mechanics and the development of the Bose-Einstein statistics?
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Subrahmanyan Chandrasekhar
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Harish-Chandra
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C. V. Raman
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Satyendra Nath Bose
D
Correct answer
Explanation
Satyendra Nath Bose was an Indian physicist who made significant contributions to the study of quantum mechanics and the development of the Bose-Einstein statistics. The Bose-Einstein statistics describes the behavior of bosons, which are particles that can occupy the same quantum state.
Which Indian astronomer is known for his work on the theory of stellar evolution and the development of the Hertzsprung-Russell diagram?
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Subrahmanyan Chandrasekhar
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Harish-Chandra
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C. V. Raman
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Ejnar Hertzsprung
D
Correct answer
Explanation
Ejnar Hertzsprung was a Danish astronomer who made significant contributions to the study of stellar evolution and the development of the Hertzsprung-Russell diagram. The Hertzsprung-Russell diagram is a plot of the luminosity of stars against their surface temperature, and it is used to study the evolution of stars.
Which Indian astronomer is known for his work on the theory of general relativity and the development of the Kerr metric?
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Subrahmanyan Chandrasekhar
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Harish-Chandra
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C. V. Raman
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Roy Kerr
D
Correct answer
Explanation
Roy Kerr was a New Zealand mathematician who made significant contributions to the study of general relativity and the development of the Kerr metric. The Kerr metric describes the gravitational field of a rotating black hole, and it is used to study the behavior of matter and energy in the vicinity of black holes.
Which Indian astronomer is known for his work on the theory of cosmic rays and the development of the Greisen-Zatsepin-Kuzmin limit?
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Subrahmanyan Chandrasekhar
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Harish-Chandra
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C. V. Raman
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Kenneth Greisen
D
Correct answer
Explanation
Kenneth Greisen was an American physicist who made significant contributions to the study of cosmic rays and the development of the Greisen-Zatsepin-Kuzmin limit. The Greisen-Zatsepin-Kuzmin limit is the maximum energy that cosmic rays can reach before they are absorbed by the cosmic microwave background.
Which Indian scholar developed the concept of the 'efficient market hypothesis'?
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Ramesh Chandra
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R. H. Patil
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V. R. Narasimhan
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B. G. Rao
B
Correct answer
Explanation
R. H. Patil is credited with developing the concept of the 'efficient market hypothesis' in India. This hypothesis states that all available information is reflected in the prices of securities, making it difficult to consistently outperform the market.