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.
Indian astronomersPhysicists and inventionsSpace and satellite scientistsGeographers and historiansCinematography pioneersNuclear science contributions
Indian Scientists and Scholars Questions
Which Indian physicist is known for his work on 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 was an Indian physicist who is known for his work on cosmic rays. He founded the Tata Institute of Fundamental Research in Mumbai, India.
Which Indian physicist is known for his work on string 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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Ashoke Sen
D
Correct answer
Explanation
Ashoke Sen is an Indian physicist who is known for his work on string theory. He is a professor at the Harish-Chandra Research Institute in Allahabad, India.
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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M. N. Saha
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Abhay Ashtekar
D
Correct answer
Explanation
Abhay Ashtekar is an Indian physicist who is known for his work on quantum gravity. He is a professor at the Pennsylvania State University in the United States.
Which Indian physicist is known for his work on dark energy?
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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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Pankaj Jain
D
Correct answer
Explanation
Pankaj Jain is an Indian physicist who is known for his work on dark energy. He is a professor at the University of Delhi in India.
Which Indian physicist is known for his work on black hole thermodynamics?
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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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Avinash Dhar
D
Correct answer
Explanation
Avinash Dhar is an Indian physicist who is known for his work on black hole thermodynamics. He is a professor at the Indian Institute of Science in Bangalore, India.
Which Indian scientist is known for his pioneering work on the composition of comets?
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Dr. J.N. Goswami
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Dr. A.S. Dhillon
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Dr. S.K. Jain
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Dr. R.S. Yadav
A
Correct answer
Explanation
Dr. J.N. Goswami is a renowned Indian scientist who has made significant contributions to the study of cometary composition. He is known for his work on the identification of various molecules and elements in comets, including carbon monoxide, hydrogen cyanide, and formaldehyde.
Which Indian scientist led the team that discovered the presence of water vapor in Comet Hale-Bopp?
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Dr. J.N. Goswami
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Dr. A.S. Dhillon
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Dr. S.K. Jain
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Dr. R.S. Yadav
A
Correct answer
Explanation
Dr. J.N. Goswami led the team that discovered the presence of water vapor in Comet Hale-Bopp in 1997. This discovery was a significant milestone in cometary research, as it provided strong evidence for the presence of water ice in comets.
Which Indian scientist is known for his work on the dust distribution in comets?
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Dr. J.N. Goswami
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Dr. A.S. Dhillon
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Dr. S.K. Jain
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Dr. R.S. Yadav
B
Correct answer
Explanation
Dr. A.S. Dhillon is a renowned Indian scientist who has made significant contributions to the study of dust distribution in comets. His work has helped to understand the structure and dynamics of cometary comae and tails.
Which Indian scientist is known for his work on the nucleus properties of comets?
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Dr. J.N. Goswami
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Dr. A.S. Dhillon
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Dr. S.K. Jain
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Dr. R.S. Yadav
C
Correct answer
Explanation
Dr. S.K. Jain is a renowned Indian scientist who has made significant contributions to the study of nucleus properties of comets. His work has helped to understand the physical characteristics and rotational behavior of cometary nuclei.
Which Indian scientist is known for his work on the origin and evolution of comets?
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Dr. J.N. Goswami
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Dr. A.S. Dhillon
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Dr. S.K. Jain
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Dr. R.S. Yadav
D
Correct answer
Explanation
Dr. R.S. Yadav is a renowned Indian scientist who has made significant contributions to the study of the origin and evolution of comets. His work has helped to understand the formation and dynamical processes that shape the properties of comets.
Which Indian scientist is known for his work on the modeling of cometary atmospheres?
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Dr. J.N. Goswami
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Dr. A.S. Dhillon
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Dr. S.K. Jain
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Dr. R.S. Yadav
B
Correct answer
Explanation
Dr. A.S. Dhillon is a renowned Indian scientist who has made significant contributions to the modeling of cometary atmospheres. His work has helped to understand the physical and chemical processes that occur in cometary comae and tails.
Who is known as the Father of Indian Space Program?
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Vikram Sarabhai
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Homi J. Bhabha
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C. V. Raman
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S. N. Bose
A
Correct answer
Explanation
Vikram Sarabhai is widely regarded as the Father of the Indian Space Program due to his pioneering efforts in establishing the Indian Space Research Organisation (ISRO) and laying the foundation for India's space exploration endeavors.
Which Indian scientist is known for his work on the Raman Effect?
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C. V. Raman
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Homi J. Bhabha
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S. N. Bose
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Meghnad Saha
A
Correct answer
Explanation
C. V. Raman is renowned for his discovery of the Raman Effect, which involves the inelastic scattering of light by molecules, leading to a change in its frequency. This phenomenon has wide applications in spectroscopy and material characterization.
Who is credited with developing the Bose-Einstein statistics?
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C. V. Raman
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Homi J. Bhabha
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S. N. Bose
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Meghnad Saha
C
Correct answer
Explanation
S. N. Bose is credited with developing the Bose-Einstein statistics, which describes the statistical behavior of particles with integer spin, known as bosons. This theory has significant implications in quantum mechanics and is fundamental to understanding phenomena like superfluidity and superconductivity.
Which Indian scientist is known for his work on cosmic rays?
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C. V. Raman
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Homi J. Bhabha
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S. N. Bose
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Meghnad Saha
B
Correct answer
Explanation
Homi J. Bhabha is renowned for his work on cosmic rays, which are high-energy particles originating from outer space. He established the Tata Institute of Fundamental Research (TIFR) and made significant contributions to the understanding of cosmic ray interactions and the development of particle physics in India.