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

Who is widely regarded as the father of Indian astrophysics?

  1. Meghnad Saha

  2. Subrahmanyan Chandrasekhar

  3. Vikram Sarabhai

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

Meghnad Saha's pioneering work on stellar atmospheres and ionization processes laid the foundation for modern astrophysics in India.

Multiple choice

Which Indian astrophysicist proposed the theory of black holes?

  1. Subrahmanyan Chandrasekhar

  2. Meghnad Saha

  3. Vikram Sarabhai

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

Subrahmanyan Chandrasekhar's groundbreaking work on the theory of black holes and white dwarfs earned him the Nobel Prize in Physics in 1983.

Multiple choice

Which Indian astrophysicist made significant contributions to the theory of cosmic rays?

  1. Homi J. Bhabha

  2. Subrahmanyan Chandrasekhar

  3. Vikram Sarabhai

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

Homi J. Bhabha's work on cosmic rays and the theory of elementary particles earned him international recognition and established India as a major player in high-energy physics.

Multiple choice

Which Indian astrophysicist proposed the theory of neutrino oscillations?

  1. Subrahmanyan Chandrasekhar

  2. Homi J. Bhabha

  3. Vikram Sarabhai

  4. B. Pontecorvo
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

B. Pontecorvo, an Italian-born physicist who worked in India, proposed the theory of neutrino oscillations, which explains the phenomenon of neutrinos changing their flavor as they travel.

Multiple choice

Which Indian astrophysicist is known for his work on the theory of gravitational waves?

  1. Subrahmanyan Chandrasekhar

  2. Homi J. Bhabha

  3. Vikram Sarabhai

  4. C. V. Vishveshwara
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

C. V. Vishveshwara made significant contributions to the theory of gravitational waves, including his work on the Vishveshwara metric, which describes the gravitational field of a rotating black hole.

Multiple choice

Which Indian astrophysicist is known for his work on the theory of cosmic strings?

  1. Subrahmanyan Chandrasekhar

  2. Homi J. Bhabha

  3. Vikram Sarabhai

  4. T. W. B. Kibble
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

T. W. B. Kibble, a British-born physicist who worked in India, is known for his work on the theory of cosmic strings, which are hypothetical one-dimensional objects predicted by some theories of particle physics.

Multiple choice

Which Indian astrophysicist is known for his work on the theory of black hole accretion disks?

  1. Subrahmanyan Chandrasekhar

  2. Homi J. Bhabha

  3. Vikram Sarabhai

  4. Sandip K. Chakrabarti
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Sandip K. Chakrabarti is known for his work on the theory of black hole accretion disks, which are regions of intense gas and radiation surrounding black holes.

Multiple choice

Which Indian astrophysicist is known for his work on the theory of gravitational lensing?

  1. Subrahmanyan Chandrasekhar

  2. Homi J. Bhabha

  3. Vikram Sarabhai

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

R. K. Pathria is known for his work on the theory of gravitational lensing, which describes the bending of light around massive objects due to their gravitational fields.

Multiple choice

Which Indian astronomer played a significant role in the discovery of the first extrasolar planet orbiting a Sun-like star?

  1. Govind Swarup

  2. Jayant Narlikar

  3. Arvind Bhatnagar

  4. R. C. Kapoor
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

R. C. Kapoor, an Indian astronomer, was part of the team that discovered the first extrasolar planet orbiting a Sun-like star, 51 Pegasi b, in 1995.

Multiple choice

Which Indian astronomer is known for his contributions to the study of black holes and gravitational waves?

  1. Govind Swarup

  2. Jayant Narlikar

  3. Arvind Bhatnagar

  4. B. R. Desai
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

B. R. Desai, an Indian astronomer, is known for his contributions to the study of black holes, gravitational waves, and cosmology.

Multiple choice

Which Indian astronomer is known for his contributions to the study of cosmic rays?

  1. Govind Swarup

  2. Jayant Narlikar

  3. Arvind Bhatnagar

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

Homi J. Bhabha, an Indian physicist and astronomer, is known for his contributions to the study of cosmic rays and the development of nuclear physics in India.

Multiple choice

Which Indian astronomer is known for his contributions to the study of galaxy formation and evolution?

  1. Govind Swarup

  2. Jayant Narlikar

  3. Arvind Bhatnagar

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

Subrahmanyan Chandrasekhar, an Indian-American astrophysicist, is known for his contributions to the study of galaxy formation and evolution, as well as his work on white dwarfs and neutron stars.

Multiple choice

Which Indian astronomer is known for his contributions to the study of stellar evolution?

  1. Govind Swarup

  2. Jayant Narlikar

  3. Arvind Bhatnagar

  4. Harish-Chandra
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Harish-Chandra, an Indian mathematician and physicist, is known for his contributions to the study of stellar evolution and the theory of black holes.

Multiple choice

Which Indian artist is renowned for his intricate and detailed paintings of astronomical phenomena?

  1. Raja Ravi Varma

  2. Abanindranath Tagore

  3. Nandalal Bose

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

Raja Ravi Varma, a renowned Indian artist, is known for his realistic and detailed paintings of mythological and historical scenes. He also created several paintings depicting astronomical events and celestial bodies, such as his famous painting of the total solar eclipse of 1871.

Multiple choice

Which Indian artist is known for his series of paintings depicting the nine planets of the solar system in a contemporary and abstract style?

  1. Anish Kapoor

  2. Subodh Gupta

  3. Jitish Kallat

  4. Atul Dodiya
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Jitish Kallat, a contemporary Indian artist, is known for his series of paintings titled 'Circadian Rhythm,' which depicts the nine planets of the solar system in a unique and abstract style. His works explore the relationship between time, space, and the cosmos, combining traditional Indian motifs with modern artistic techniques.