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

Multiple choice

Which Indian astronomer is known for his work on the origin and evolution of the universe and his contributions to the understanding of black holes and cosmology?

  1. Tulika Pandey

  2. Jayant Narlikar

  3. Subrahmanyan Chandrasekhar

  4. Vikram Sarabhai

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Jayant Narlikar is a renowned Indian astrophysicist and cosmologist who has made significant contributions to the study of the origin and evolution of the universe. He is known for his work on the Hoyle-Narlikar theory of gravity, his contributions to the understanding of black holes, and his work on the early universe and cosmology.

Multiple choice

Which Indian astronomer is known for his work on the formation and evolution of galaxies and his contributions to the understanding of dark matter and dark energy?

  1. Tulika Pandey

  2. Jayant Narlikar

  3. Subrahmanyan Chandrasekhar

  4. Vikram Sarabhai

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Jayant Narlikar is a renowned Indian astrophysicist and cosmologist who has made significant contributions to the study of the formation and evolution of galaxies. He is known for his work on the Hoyle-Narlikar theory of gravity, his contributions to the understanding of dark matter and dark energy, and his work on the early universe and cosmology.

Multiple choice

Which Indian astronomer is known for her work on the formation and evolution of stars and her contributions to the understanding of stellar evolution and nucleosynthesis?

  1. Tulika Pandey

  2. Jayant Narlikar

  3. Subrahmanyan Chandrasekhar

  4. Vikram Sarabhai

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Tulika Pandey is an Indian astrophysicist who is known for her work on the formation and evolution of stars and her contributions to the understanding of stellar evolution and nucleosynthesis. She has made significant contributions to the study of protostellar disks, the regions around young stars where stars are formed, and has helped identify several new stars and stellar systems.

Multiple choice

Which of the following mathematicians was not a member of the Indian Mathematical Society?

  1. S. Ramanujan

  2. C. V. Raman

  3. Homi J. Bhabha

  4. Meghnad Saha

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

C. V. Raman was not a member of the Indian Mathematical Society.

Multiple choice

Who was the first Indian astronomer to receive a PhD in astronomy?

  1. C. V. Raman

  2. S. Chandrasekhar

  3. M. N. Saha

  4. J. C. Bose

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

S. Chandrasekhar was the first Indian astronomer to receive a PhD in astronomy, which he obtained from the University of Cambridge in 1933.

Multiple choice

Which Indian scientist is known for his work on the theory of black holes?

  1. C. V. Raman

  2. S. Chandrasekhar

  3. M. N. Saha

  4. J. C. Bose

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

S. Chandrasekhar is known for his work on the theory of black holes, for which he was awarded the Nobel Prize in Physics in 1983.

Multiple choice

Which Indian scientist is known for his work on the theory of cosmic rays?

  1. C. V. Raman

  2. S. Chandrasekhar

  3. M. N. Saha

  4. J. C. Bose

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

M. N. Saha is known for his work on the theory of cosmic rays, for which he was awarded the Padma Bhushan in 1954.

Multiple choice

Which Indian scientist is known for his work on the theory of general relativity?

  1. C. V. Raman

  2. S. Chandrasekhar

  3. M. N. Saha

  4. J. C. Bose

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

C. V. Raman is known for his work on the theory of general relativity, for which he was awarded the Nobel Prize in Physics in 1930.

Multiple choice

Which Indian scientist is known for his work on the theory of quantum mechanics?

  1. C. V. Raman

  2. S. Chandrasekhar

  3. M. N. Saha

  4. J. C. Bose

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

S. Chandrasekhar is known for his work on the theory of quantum mechanics, for which he was awarded the Nobel Prize in Physics in 1983.

Multiple choice

Which Indian astrophysicist is renowned for his pioneering work on the theory of black holes and gravitational singularities?

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. Homi J. Bhabha

  4. Meghnad Saha

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Subrahmanyan Chandrasekhar, an Indian-American astrophysicist, made significant contributions to the theory of black holes and gravitational singularities. His work laid the foundation for understanding the behavior of matter under extreme gravitational conditions.

Multiple choice

Which Indian scientist proposed the theory of neutrino oscillations, a phenomenon that explains the observed deficit of solar neutrinos?

  1. C.V. Raman

  2. Homi J. Bhabha

  3. Meghnad Saha

  4. Satyendra Nath Bose

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Satyendra Nath Bose, an Indian physicist, proposed the theory of neutrino oscillations in 1956. This theory explains the observed deficit of solar neutrinos by suggesting that neutrinos can change from one type to another as they travel through space.

Multiple choice

Which Indian astronomer discovered the first radio galaxy, Cygnus A, in 1946?

  1. Subrahmanyan Chandrasekhar

  2. J.C. Bhattacharya

  3. Meghnad Saha

  4. Vikram Sarabhai

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

J.C. Bhattacharya, an Indian astronomer, discovered the first radio galaxy, Cygnus A, in 1946. This discovery marked a significant milestone in the field of radio astronomy and led to the identification of many more radio galaxies and quasars.

Multiple choice

Which Indian astrophysicist is known for his work on the theory of cosmic inflation, a model that explains the rapid expansion of the universe in its early stages?

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. Homi J. Bhabha

  4. Ashoke Sen

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Ashoke Sen, an Indian astrophysicist, is known for his work on the theory of cosmic inflation. He proposed a string theory-based model of inflation that provides a framework for understanding the rapid expansion of the universe in its early stages.

Multiple choice

Which Indian astronomer is renowned for his contributions to the study of stellar evolution and the formation of heavy elements in stars?

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. Homi J. Bhabha

  4. T. Padmanabhan

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

T. Padmanabhan, an Indian astronomer, is renowned for his contributions to the study of stellar evolution and the formation of heavy elements in stars. He has proposed several theories and models that have helped us understand the processes that occur inside stars.

Multiple choice

Which Indian astrophysicist is known for his work on the theory of quantum gravity, a framework that seeks to unify the laws of gravity and quantum mechanics?

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. Homi J. Bhabha

  4. Amitabha Sen

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Amitabha Sen, an Indian astrophysicist, is known for his work on the theory of quantum gravity. He has proposed several theories and models that attempt to unify the laws of gravity and quantum mechanics, two fundamental theories that are currently incompatible.