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 known for his work on the thermodynamics of black holes?
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Dr. C. V. Vishveshwara
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Dr. Jayant Narlikar
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Dr. S. Chandrasekhar
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Dr. Abhas Mitra
C
Correct answer
Explanation
Dr. S. Chandrasekhar, an Indian-American astrophysicist, made significant contributions to the study of the thermodynamics of black holes, including the concept of the Chandrasekhar limit.
Which Indian scientist is known for his work on the quantum aspects of black holes?
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Dr. C. V. Vishveshwara
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Dr. Jayant Narlikar
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Dr. S. Chandrasekhar
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Dr. Abhas Mitra
A
Correct answer
Explanation
Dr. C. V. Vishveshwara, an Indian astrophysicist, made significant contributions to the study of the quantum aspects of black holes, including the concept of black hole entropy.
Which Indian physicist is known for his work on black holes and gravitational waves?
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C. V. Raman
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Homi J. Bhabha
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S. Chandrasekhar
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Vikram Sarabhai
C
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 black holes.
Who is considered the father of Indian physics?
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C. V. Raman
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S. N. Bose
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M. N. Saha
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J. C. Bose
A
Correct answer
Explanation
C. V. Raman was awarded the Nobel Prize in Physics in 1930 for his discovery of the Raman effect, which is the inelastic scattering of light by molecules.
What is the name of the Indian physicist who developed the Bose-Einstein statistics?
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C. V. Raman
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S. N. Bose
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M. N. Saha
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J. C. Bose
B
Correct answer
Explanation
S. N. Bose developed the Bose-Einstein statistics in 1924, which describes the statistical behavior of particles with integer spin, known as bosons.
Who is known for his work on the ionization of gases?
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C. V. Raman
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S. N. Bose
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M. N. Saha
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J. C. Bose
C
Correct answer
Explanation
M. N. Saha developed the Saha equation in 1920, which describes the ionization of gases and is used to study stellar atmospheres.
Which Indian physicist is known for his work on plant physiology?
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C. V. Raman
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S. N. Bose
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M. N. Saha
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J. C. Bose
D
Correct answer
Explanation
J. C. Bose conducted pioneering research on plant physiology and invented several instruments for measuring plant responses.
What is the name of the Indian physicist who discovered cosmic rays?
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C. V. Raman
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S. N. Bose
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M. N. Saha
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Homi J. Bhabha
D
Correct answer
Explanation
Homi J. Bhabha discovered cosmic rays in 1936 and also made significant contributions to theoretical physics.
Which Indian physicist is known for his work on the unified field theory?
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C. V. Raman
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S. N. Bose
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M. N. Saha
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Albert Einstein
D
Correct answer
Explanation
Albert Einstein, although not Indian, spent the last few years of his life in India working on the unified field theory, which aimed to unify the four fundamental forces of nature.
What is the name of the Indian physicist who developed the Chandrasekhar limit?
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C. V. Raman
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S. N. Bose
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Subrahmanyan Chandrasekhar
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J. C. Bose
C
Correct answer
Explanation
Subrahmanyan Chandrasekhar developed the Chandrasekhar limit in 1930, which is the maximum mass that a white dwarf star can have before it collapses under its own gravity.
Which Indian physicist is known for his work on black holes?
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C. V. Raman
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S. N. Bose
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Subrahmanyan Chandrasekhar
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Ashoke Sen
D
Correct answer
Explanation
Ashoke Sen is a theoretical physicist known for his work on black holes and string theory.
What is the name of the Indian physicist who developed the AdS/CFT correspondence?
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C. V. Raman
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S. N. Bose
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Juan Maldacena
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Ashoke Sen
C
Correct answer
Explanation
Juan Maldacena, although not Indian, developed the AdS/CFT correspondence in 1997, which is a duality between a theory of gravity in anti-de Sitter space and a conformal field theory.
Which Indian physicist is known for his work on quantum gravity?
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C. V. Raman
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S. N. Bose
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Abhay Ashtekar
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Ashoke Sen
C
Correct answer
Explanation
Abhay Ashtekar is a theoretical physicist known for his work on quantum gravity and loop quantum gravity.
What is the name of the Indian physicist who developed the string field theory?
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C. V. Raman
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S. N. Bose
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Amitabha Sen
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Ashoke Sen
C
Correct answer
Explanation
Amitabha Sen is a theoretical physicist known for his work on string theory and string field theory.
Which Indian physicist is known for his work on supersymmetry?
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C. V. Raman
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S. N. Bose
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Harish-Chandra
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Ashoke Sen
C
Correct answer
Explanation
Harish-Chandra is a mathematician and physicist known for his work on representation theory and supersymmetry.