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

What is the name of the Indian physicist who proposed the Saha ionization equation?

  1. C. V. Raman

  2. S. N. Bose

  3. J. C. Bose

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

M. N. Saha is known for his work on the Saha ionization equation, which describes the degree of ionization of atoms and molecules in a gas at a given temperature and pressure.

Multiple choice

Which Indian physicist is associated with the development of the theory of cosmic rays?

  1. C. V. Raman

  2. S. N. Bose

  3. Homi J. Bhabha

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

Homi J. Bhabha is known for his contributions to the theory of cosmic rays, including the development of the Bhabha scattering cross-section.

Multiple choice

What is the name of the Indian physicist who was the first director of the Tata Institute of Fundamental Research (TIFR)?

  1. C. V. Raman

  2. S. N. Bose

  3. Homi J. Bhabha

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

Homi J. Bhabha was the first director of the Tata Institute of Fundamental Research (TIFR), which he established in 1945.

Multiple choice

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

  1. C. V. Raman

  2. S. N. Bose

  3. Subrahmanyan Chandrasekhar

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

Subrahmanyan Chandrasekhar is known for his work on the theory of black holes, including his calculation of the Chandrasekhar limit, which determines the maximum mass of a white dwarf star.

Multiple choice

What is the name of the Indian physicist who developed the theory of the strong nuclear force?

  1. C. V. Raman

  2. S. N. Bose

  3. Yukawa Hideki

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

Yukawa Hideki, a Japanese physicist, is known for his development of the theory of the strong nuclear force, which describes the interactions between nucleons.

Multiple choice

Which Indian physicist is associated with the development of the theory of quantum gravity?

  1. C. V. Raman

  2. S. N. Bose

  3. Abhay Ashtekar

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

Abhay Ashtekar is known for his work on the theory of quantum gravity, including the development of loop quantum gravity.

Multiple choice

What is the name of the Indian physicist who was awarded the Nobel Prize in Physics in 2019?

  1. C. V. Raman

  2. S. N. Bose

  3. Abhijit Banerjee

  4. Esther Duflo
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Abhijit Banerjee, an Indian-American economist, was awarded the Nobel Prize in Economics in 2019, along with Esther Duflo and Michael Kremer, for their experimental approach to alleviating global poverty.

Multiple choice

Which Indian physicist is known for his work on the theory of supersymmetry?

  1. C. V. Raman

  2. S. N. Bose

  3. Joseph Polchinski

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

Joseph Polchinski, an American physicist, is known for his work on the theory of supersymmetry, which proposes a symmetry between bosons and fermions.

Multiple choice

What is the name of the Indian physicist who developed the theory of the electroweak force?

  1. C. V. Raman

  2. S. N. Bose

  3. Sheldon Glashow

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

Sheldon Glashow, an American physicist, is known for his development of the theory of the electroweak force, which unifies the electromagnetic and weak forces.

Multiple choice

Which Indian physicist is associated with the development of the theory of general relativity?

  1. C. V. Raman

  2. S. N. Bose

  3. Albert Einstein

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

Albert Einstein, a German-born physicist, is known for his development of the theory of general relativity, which describes the relationship between gravity and the curvature of spacetime.

Multiple choice

What is the name of the Indian physicist who was the first director of the Indian Institute of Science (IISc)?

  1. C. V. Raman

  2. S. N. Bose

  3. M. Visvesvaraya

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

M. Visvesvaraya was the first director of the Indian Institute of Science (IISc), which was established in 1909.

Multiple choice

In his autobiography, "The Man Who Knew Infinity", Robert Kanigel narrates the life and achievements of which Indian mathematician?

  1. Srinivasa Ramanujan

  2. C.V. Raman

  3. Homi J. Bhabha

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

Robert Kanigel's autobiography, "The Man Who Knew Infinity", tells the story of the brilliant Indian mathematician Srinivasa Ramanujan and his contributions to the field of mathematics.

Multiple choice

What is the name of the Indian scientist who developed a model to predict solar flares?

  1. Vikram Sarabhai

  2. Homi J. Bhabha

  3. Raja Ramanna

  4. A.P.J. Abdul Kalam
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Vikram Sarabhai, an Indian scientist and space research pioneer, developed a model to predict solar flares, which are sudden bursts of energy from the Sun.

Multiple choice

Which Indian scientist is known for his contributions to the study of solar-terrestrial interactions and the development of the Total Electron Content (TEC) model?

  1. S.K. Gupta

  2. B.M. Reddy

  3. R.S. Dabas

  4. G.S. Lakhina
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

S.K. Gupta is an Indian scientist known for his contributions to the study of solar-terrestrial interactions and the development of the Total Electron Content (TEC) model, which is used to study the ionosphere.

Multiple choice

Which Indian scientist is known for his contributions to the study of solar-terrestrial interactions and the development of the Indian Meridian Scanning Photometer (IMSP)?

  1. J.H. Sastri

  2. K.R. Sivaraman

  3. V.K. Verma

  4. S.N. Joshi
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

J.H. Sastri is an Indian scientist known for his contributions to the study of solar-terrestrial interactions and the development of the Indian Meridian Scanning Photometer (IMSP), an instrument used to study the Sun's chromosphere and corona.