General Awareness ยท Science General

Indian Scientists and Scholars

2,899 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

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.

Multiple choice

Which Indian astrophysicist is known for his work on the theory of black hole thermodynamics, which explores the relationship between the laws of thermodynamics and the behavior of black holes?

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. Homi J. Bhabha

  4. Arvind Paranjape
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Arvind Paranjape, an Indian astrophysicist, is known for his work on the theory of black hole thermodynamics. He has made significant contributions to our understanding of the relationship between the laws of thermodynamics and the behavior of black holes.

Multiple choice

Which Indian astrophysicist is known for his work on the theory of cosmic strings, hypothetical one-dimensional objects that are predicted by some theories of particle physics?

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. Homi J. Bhabha

  4. Tanmay Vachaspati
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Tanmay Vachaspati, an Indian astrophysicist, is known for his work on the theory of cosmic strings. He has made significant contributions to our understanding of the properties and behavior of cosmic strings, which are hypothetical one-dimensional objects that are predicted by some theories of particle physics.

Multiple choice

Which Indian scientist is known for his contributions to the field of rocketry and space technology?

  1. Vikram Sarabhai

  2. Homi J. Bhabha

  3. C.V. Raman

  4. Jagadish Chandra Bose
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Vikram Sarabhai, often referred to as the 'Father of the Indian Space Program,' played a pivotal role in establishing India's space research and technology initiatives.

Multiple choice

Which Indian scientist won the Nobel Prize in Physics in 1930?

  1. C.V. Raman

  2. Homi J. Bhabha

  3. Vikram Sarabhai

  4. Jagadish Chandra Bose
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

C.V. Raman was awarded the Nobel Prize in Physics in 1930 for his discovery of the Raman effect, which involves the inelastic scattering of light.

Multiple choice

Which Indian scientist is known for his contributions to the field of nuclear physics?

  1. Homi J. Bhabha

  2. Vikram Sarabhai

  3. C.V. Raman

  4. Jagadish Chandra Bose
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Homi J. Bhabha was a renowned Indian nuclear physicist who played a significant role in establishing India's nuclear research and development program.

Multiple choice

Which Indian scientist is known for his contributions to the field of botany and plant physiology?

  1. Jagadish Chandra Bose

  2. Homi J. Bhabha

  3. C.V. Raman

  4. Vikram Sarabhai
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Jagadish Chandra Bose was a renowned Indian scientist known for his pioneering work in the field of botany and plant physiology.

Multiple choice

Who is known as the 'Father of Indian Chemistry'?

  1. P.C. Ray

  2. J.C. Ghosh

  3. S.N. Bose

  4. M.N. Saha
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

P.C. Ray, a renowned Indian chemist, is often referred to as the 'Father of Indian Chemistry' for his contributions to the field, including his work on the synthesis of organic compounds.

Multiple choice

Which Indian scientist is known for his contributions to the field of quantum mechanics?

  1. S.N. Bose

  2. M.N. Saha

  3. P.C. Ray

  4. J.C. Ghosh
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

S.N. Bose, a renowned Indian physicist, is known for his contributions to the field of quantum mechanics, particularly for his work on the Bose-Einstein statistics.

Multiple choice

Which Indian astronomer played a key role in the establishment of the Indian Institute of Astrophysics?

  1. Vikram Sarabhai

  2. Homi J. Bhabha

  3. C. V. Raman

  4. Meghnad Saha
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Vikram Sarabhai, known as the father of the Indian space program, played a key role in the establishment of the Indian Institute of Astrophysics (IIA). He was the first director of the IIA and helped shape its research agenda.

Multiple choice

Which Indian astronomer discovered the first extrasolar planet orbiting a sun-like star?

  1. G. Venkataraman

  2. Jayant Narlikar

  3. Arvind Paranjpye

  4. Subrahmanyan Chandrasekhar
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

G. Venkataraman, an Indian astronomer, discovered the first extrasolar planet orbiting a sun-like star in 1994. This discovery was a significant milestone in the field of astronomy.

Multiple choice

Which Indian astronomer was awarded the Nobel Prize in Physics in 1930?

  1. C. V. Raman

  2. Meghnad Saha

  3. Homi J. Bhabha

  4. Vikram Sarabhai
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

C. V. Raman, an Indian physicist, was awarded the Nobel Prize in Physics in 1930 for his discovery of the Raman effect. This discovery had significant implications in various fields of science.

Multiple choice

Which Indian astronomer is known for his work on black holes and gravitational waves?

  1. Abhay Ashtekar

  2. Jayant Narlikar

  3. G. Venkataraman

  4. C. V. Raman
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Abhay Ashtekar, an Indian physicist and mathematician, is known for his work on black holes and gravitational waves. He has made significant contributions to the field of theoretical physics.