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 statistician is known for his work on stochastic processes?

  1. P. C. Mahalanobis

  2. C. R. Rao

  3. S. N. Roy

  4. R. N. Bhattacharya
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

R. N. Bhattacharya is renowned for his contributions to stochastic processes, particularly in the areas of Markov processes and diffusion processes.

Multiple choice

Which Indian statistician is known for his work on statistical quality control?

  1. P. C. Mahalanobis

  2. C. R. Rao

  3. S. N. Roy

  4. G. K. Kanji
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

G. K. Kanji is recognized for his contributions to statistical quality control, particularly in the areas of process capability analysis and acceptance sampling.

Multiple choice

Which Indian astronomer discovered the first radio galaxy?

  1. J. C. Bhattacharya

  2. Govind Swarup

  3. Vikram Sarabhai

  4. Homi J. Bhabha
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Govind Swarup, a renowned Indian astronomer, made the groundbreaking discovery of the first radio galaxy, Cygnus A, in 1953.

Multiple choice

Which Indian astronomer was the first to propose the idea of black holes?

  1. Subrahmanyan Chandrasekhar

  2. Harish-Chandra

  3. C. V. Raman

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

Subrahmanyan Chandrasekhar, an Indian-American astrophysicist, was the first to propose the idea of black holes in his 1930 paper on the limiting mass of white dwarf stars.

Multiple choice

Which Indian astronomer made significant contributions to the field of stellar evolution?

  1. Harish-Chandra

  2. C. V. Raman

  3. Vikram Sarabhai

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

M. N. Saha, a renowned Indian astrophysicist, made significant contributions to the field of stellar evolution, particularly through his development of the Saha ionization equation.

Multiple choice

Which Indian astronomer played a crucial role in the development of the Giant Metrewave Radio Telescope (GMRT)?

  1. J. C. Bhattacharya

  2. Govind Swarup

  3. Vikram Sarabhai

  4. Homi J. Bhabha
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Govind Swarup, a prominent Indian astronomer, played a crucial role in the development and construction of the Giant Metrewave Radio Telescope (GMRT).

Multiple choice

Which Indian astronomer made significant contributions to the study of cosmic rays?

  1. Homi J. Bhabha

  2. Vikram Sarabhai

  3. C. V. Raman

  4. J. C. Bhattacharya
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

J. C. Bhattacharya, an Indian physicist and astronomer, made significant contributions to the study of cosmic rays and was instrumental in establishing the Cosmic Ray Research Unit in Kolkata.

Multiple choice

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

  1. Vikram Sarabhai

  2. Homi J. Bhabha

  3. C. V. Raman

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

Vikram Sarabhai, a renowned Indian physicist and astronomer, played a key role in the establishment of the Indian Institute of Astrophysics (IIA) in Bengaluru.

Multiple choice

Which Indian astronomer made significant contributions to the field of cosmology?

  1. Harish-Chandra

  2. C. V. Raman

  3. Vikram Sarabhai

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

Jayant Narlikar, an Indian astrophysicist and cosmologist, made significant contributions to the field of cosmology, particularly through his work on alternative theories of gravity and the steady-state theory.

Multiple choice

Who conducted the famous experiment demonstrating the wave nature of light?

  1. C.V. Raman

  2. S.N. Bose

  3. J.C. Bose

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

C.V. Raman conducted the experiment known as the Raman effect, which demonstrated the wave nature of light.

Multiple choice

Which Indian physicist developed 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 developed the Saha ionization equation, which describes the ionization of atoms and molecules in a gas.

Multiple choice

Who is known for his work on the scattering of light by molecules?

  1. C.V. Raman

  2. S.N. Bose

  3. J.C. Bose

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

C.V. Raman is known for his work on the scattering of light by molecules, which is known as the Raman effect.

Multiple choice

Which Indian physicist developed the Bose-Einstein statistics?

  1. C.V. Raman

  2. S.N. Bose

  3. J.C. Bose

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

S.N. Bose developed the Bose-Einstein statistics, which describes the behavior of bosons, a type of particle.

Multiple choice

Who conducted the experiment demonstrating the existence of cosmic rays?

  1. C.V. Raman

  2. S.N. Bose

  3. J.C. Bose

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

J.C. Bose conducted the experiment demonstrating the existence of cosmic rays.

Multiple choice

Which Indian physicist developed the theory of black holes?

  1. C.V. Raman

  2. S.N. Bose

  3. J.C. Bose

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

Subrahmanyan Chandrasekhar developed the theory of black holes, which describes the properties and behavior of these celestial objects.