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

Multiple choice

Which Indian scientist is known for his work on cosmic rays and the discovery of the Compton effect?

  1. C. V. Raman

  2. Homi J. Bhabha

  3. Meghnad Saha

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

C. V. Raman was an Indian physicist who won the Nobel Prize in Physics in 1930 for his work on the scattering of light, known as the Raman effect. He also made significant contributions to the study of cosmic rays.

Multiple choice

Which Indian astronomer is known for his work on stellar evolution and the theory of white dwarf stars?

  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 was an Indian-American astrophysicist who made significant contributions to the study of stellar evolution and the theory of white dwarf stars. He received the Nobel Prize in Physics in 1983 for his work.

Multiple choice

Who is considered the father of modern Indian cosmology?

  1. Aryabhata

  2. Bhaskara II

  3. Srinivasa Ramanujan

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

Meghnad Saha, a renowned Indian astrophysicist, is widely regarded as the father of modern Indian cosmology for his pioneering work in stellar astrophysics and the development of the Saha ionization equation.

Multiple choice

Which Indian astronomer proposed the idea of a pulsating universe?

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. Harish-Chandra

  4. Jayant Narlikar
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Jayant Narlikar, an eminent Indian cosmologist, is known for his work on the oscillatory universe model, also known as the Hoyle-Narlikar theory, which proposes that the universe undergoes a cycle of expansion and contraction.

Multiple choice

Which Indian astronomer made significant contributions to the study of black holes and gravitational waves?

  1. C.V. Raman

  2. Homi J. Bhabha

  3. Raja Ramanna

  4. Abhay Ashtekar
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Abhay Ashtekar, a renowned Indian physicist, is known for his work on loop quantum gravity, a theory that attempts to unify general relativity and quantum mechanics, and for his contributions to the study of black holes and gravitational waves.

Multiple choice

Who is known for his work on the theory of cosmic inflation?

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. Harish-Chandra

  4. Alan Guth
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Alan Guth, an American cosmologist, is credited with developing the theory of cosmic inflation, which proposes a period of rapid expansion in the early universe that explains the observed homogeneity and isotropy of the cosmos.

Multiple choice

Which Indian astronomer is known for his work on the evolution of galaxies?

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. Harish-Chandra

  4. T. Padmanabhan
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

T. Padmanabhan, a renowned Indian cosmologist, is known for his work on the evolution of galaxies, black hole physics, and the thermodynamics of gravity.

Multiple choice

Which Indian astronomer is known for his work on the large-scale structure of the universe?

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. Harish-Chandra

  4. R.K. Sheth
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

R.K. Sheth, an Indian cosmologist, is known for his work on the large-scale structure of the universe, including the formation and evolution of galaxies and galaxy clusters.

Multiple choice

Which Indian astronomer is known for his work on the cosmic microwave background radiation?

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. Harish-Chandra

  4. P.C. Vaidya
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

P.C. Vaidya, an Indian physicist and cosmologist, is known for his work on the cosmic microwave background radiation and the Vaidya metric, which describes the spacetime around a radiating star.

Multiple choice

Which Indian astronomer is known for his work on the theory of quantum gravity?

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. Harish-Chandra

  4. Amitabha Sen
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Amitabha Sen, an Indian theoretical physicist, is known for his work on the theory of quantum gravity, including loop quantum gravity and black hole physics.

Multiple choice

Who among the following is considered a pioneer in the field of Mohiniyattam research and documentation?

  1. Kalamandalam Hyderali

  2. Kalamandalam Gopi

  3. Kalamandalam Satyabhama

  4. Kalamandalam Kalyanikutty Amma
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Kalamandalam Hyderali (1936-2018) was a renowned Mohiniyattam dancer, choreographer, and teacher. He was also a scholar and researcher who made significant contributions to the documentation and preservation of Mohiniyattam.

Multiple choice

Which Indian scientist is known as the 'Father of the Indian Space Program'?

  1. Homi J. Bhabha

  2. Vikram Sarabhai

  3. A.P.J. Abdul Kalam

  4. C.V. Raman
Reveal answer Fill a bubble to check yourself
B 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 leading the development of India's space program.

Multiple choice

Which Indian scientist is known for his contributions to nuclear physics and the development of the atomic bomb?

  1. Homi J. Bhabha

  2. Vikram Sarabhai

  3. A.P.J. Abdul Kalam

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

Homi J. Bhabha is known for his contributions to nuclear physics and the development of the atomic bomb in India. He was the founder and first director of the Bhabha Atomic Research Centre (BARC).

Multiple choice

Which Indian supercomputer is ranked among the top 100 most powerful supercomputers in the world?

  1. Param Padma

  2. Pratyush

  3. Anupam

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

Param Padma is an Indian supercomputer developed by the Centre for Development of Advanced Computing (C-DAC). It is ranked among the top 100 most powerful supercomputers in the world.

Multiple choice

Which Indian scientist is known for his contributions to the Green Revolution in India?

  1. M.S. Swaminathan

  2. Norman Borlaug

  3. B.P. Pal

  4. Verghese Kurien
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

M.S. Swaminathan is known for his contributions to the Green Revolution in India, which led to increased agricultural productivity and food security.