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
Who is known for his work on the development of missiles and space technology in India?
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Homi J. Bhabha
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Vikram Sarabhai
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A. P. J. Abdul Kalam
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C. V. Raman
C
Correct answer
Explanation
A. P. J. Abdul Kalam (1931-2015) is known as the Missile Man of India for his contributions to the development of India's missile program and space technology.
Which Indian physicist is known for his work on the theory of black holes and gravitational waves?
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Subrahmanyan Chandrasekhar
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C. V. Raman
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S. N. Bose
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M. N. Saha
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar (1910-1995) is renowned for his work on the theory of black holes, the Chandrasekhar limit, and his contributions to the understanding of gravitational waves.
Who is known for his research on cosmic rays and the development of the giant radio telescope at Ooty?
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Homi J. Bhabha
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Vikram Sarabhai
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A. P. J. Abdul Kalam
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C. V. Raman
A
Correct answer
Explanation
Homi J. Bhabha played a significant role in the establishment of the giant radio telescope at Ooty, which was used for research on cosmic rays and radio astronomy.
Which Indian physicist is known for his work on the theory of elementary particles and the development of the electroweak theory?
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Subrahmanyan Chandrasekhar
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C. V. Raman
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S. N. Bose
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Abdus Salam
D
Correct answer
Explanation
Abdus Salam (1926-1996) is known for his work on the theory of elementary particles and the development of the electroweak theory, which unifies the electromagnetic and weak forces.
Who is known for his contributions to the field of astrophysics and the study of stellar evolution?
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Subrahmanyan Chandrasekhar
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C. V. Raman
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S. N. Bose
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M. N. Saha
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar made significant contributions to the field of astrophysics, including his work on stellar evolution, the Chandrasekhar limit, and the theory of black holes.
Which Indian physicist 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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C. V. Raman
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S. N. Bose
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Hermann Schwarzschild
D
Correct answer
Explanation
Hermann Schwarzschild (1863-1916) is known for his work on the theory of general relativity and the development of the Schwarzschild metric, which describes the geometry of spacetime around a massive object.
Who is known for his contributions to the field of quantum mechanics and the development of the Schrödinger equation?
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Subrahmanyan Chandrasekhar
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C. V. Raman
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Erwin Schrödinger
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M. N. Saha
C
Correct answer
Explanation
Erwin Schrödinger (1887-1961) is renowned for his work on quantum mechanics, including the development of the Schrödinger equation, which describes the wave-like behavior of particles.
Who was the first Indian astrophysicist to propose the existence of black holes?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Homi J. Bhabha
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Meghnad Saha
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar was the first Indian astrophysicist to propose the existence of black holes in 1930.
What is the name of the Indian astrophysicist who developed the theory of gravitational collapse?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Homi J. Bhabha
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Meghnad Saha
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar developed the theory of gravitational collapse, which explains how a star can collapse under its own gravity to form a black hole.
Which Indian astronomer was the first to propose the idea of a black hole singularity?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Homi J. Bhabha
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Meghnad Saha
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar was the first to propose the idea of a black hole singularity, which is a point of infinite density and gravity at the center of a black hole.
What is the name of the Indian astrophysicist who developed the theory of black hole evaporation?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Homi J. Bhabha
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Meghnad Saha
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar developed the theory of black hole evaporation, which explains how black holes can lose mass and eventually evaporate.
Which Indian astronomer was the first to observe the X-ray emission from a black hole?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Homi J. Bhabha
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Meghnad Saha
B
Correct answer
Explanation
Vikram Sarabhai was the first to observe the X-ray emission from a black hole in 1962.
What is the name of the Indian astrophysicist who developed the theory of black hole accretion disks?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Homi J. Bhabha
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Meghnad Saha
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar developed the theory of black hole accretion disks, which explains how matter can spiral into a black hole and release energy.
Which Indian astronomer was the first to propose the idea of a black hole binary system?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Homi J. Bhabha
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Meghnad Saha
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar was the first to propose the idea of a black hole binary system, which is a system of two black holes orbiting each other.
What is the name of the Indian astrophysicist who developed the theory of black hole mergers?
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Subrahmanyan Chandrasekhar
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Vikram Sarabhai
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Homi J. Bhabha
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Meghnad Saha
A
Correct answer
Explanation
Subrahmanyan Chandrasekhar developed the theory of black hole mergers, which explains how two black holes can merge to form a single black hole.