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 physicist proposed the 'Saha ionization equation', which is used to study the ionization of atoms in stellar atmospheres?

  1. Meghnad Saha

  2. Subrahmanyan Chandrasekhar

  3. Harish-Chandra

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

Meghnad Saha, a 20th-century physicist, proposed the 'Saha ionization equation', which is used to study the ionization of atoms in stellar atmospheres.

Multiple choice

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

  1. Subrahmanyan Chandrasekhar

  2. Harish-Chandra

  3. C. V. Raman

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

Subrahmanyan Chandrasekhar, a Nobel laureate in Physics, is known for his work on black holes and gravitational waves.

Multiple choice

The Green Revolution, which led to a significant increase in agricultural production in India, was spearheaded by which agricultural scientist?

  1. M.S. Swaminathan

  2. Norman Borlaug

  3. Verghese Kurien

  4. B.R. Ambedkar
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

M.S. Swaminathan, known as the 'Father of the Green Revolution in India,' played a pivotal role in introducing high-yielding varieties of crops and modern agricultural practices, leading to increased food production.

Multiple choice

Who is credited with establishing the Man Mandir Observatory?

  1. Aryabhata

  2. Bhaskara II

  3. Brahmagupta

  4. Raja Man Singh
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Raja Man Singh, a Rajput king and a renowned astronomer, is credited with establishing the Man Mandir Observatory in the 16th century.

Multiple choice

Which Indian astronomer is known for his contributions to the study of dark matter?

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. Jayant Narlikar

  4. Govind Swarup
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Jayant Narlikar is an Indian astrophysicist and cosmologist who has made significant contributions to the study of dark matter, including proposing the theory of conformal gravity.

Multiple choice

Which Indian astronomer is credited with discovering the first extrasolar planet?

  1. Abhas Mitra

  2. Arvind Paranjpye

  3. Ramnath Cowsik

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

Abhas Mitra is an Indian astronomer who discovered the first extrasolar planet, PSR B1257+12 b, in 1992.

Multiple choice

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

  1. T. Padmanabhan

  2. Harish-Chandra

  3. C. V. Raman

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

T. Padmanabhan is an Indian theoretical physicist and cosmologist who has made significant contributions to the study of the origin and evolution of galaxies.

Multiple choice

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

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. Jayant Narlikar

  4. Govind Swarup
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 black holes, including the discovery of the Chandrasekhar limit.

Multiple choice

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

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. Jayant Narlikar

  4. Govind Swarup
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Govind Swarup was an Indian radio astronomer who made significant contributions to the study of the cosmic microwave background, including the discovery of the Sunyaev-Zel'dovich effect.

Multiple choice

Which Indian astronomer is known for his work on the formation of stars?

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. Jayant Narlikar

  4. Govind Swarup
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Vikram Sarabhai was an Indian physicist and astronomer who made significant contributions to the study of the formation of stars, including the development of the theory of stellar evolution.

Multiple choice

Which Indian astronomer is known for his work on the structure of the Milky Way?

  1. Subrahmanyan Chandrasekhar

  2. Vikram Sarabhai

  3. Jayant Narlikar

  4. Govind Swarup
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Jayant Narlikar is an Indian astrophysicist and cosmologist who has made significant contributions to the study of the structure of the Milky Way, including the discovery of the Oort cloud.

Multiple choice

Which Indian linguist is known for his work on the Tibeto-Burman languages?

  1. Panini

  2. Robert Caldwell

  3. Suniti Kumar Chatterji

  4. George Abraham Grierson
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

George Abraham Grierson, a British linguist and civil servant, conducted extensive research on the Tibeto-Burman languages, a family of languages spoken in the Himalayas and Southeast Asia.

Multiple choice

Which Indian linguist is known for his work on the Austroasiatic languages?

  1. Panini

  2. Robert Caldwell

  3. Suniti Kumar Chatterji

  4. Paul Sidwell
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Paul Sidwell, an Australian linguist, conducted extensive research on the Austroasiatic languages, a family of languages spoken in Southeast Asia and parts of India.

Multiple choice

Who is known as the father of Indian nuclear physics?

  1. Homi J. Bhabha

  2. C. V. Raman

  3. S. N. Bose

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

Homi J. Bhabha is known as the father of Indian nuclear physics. He was a renowned physicist who made significant contributions to the field of nuclear physics and is considered one of the pioneers of the field in India.

Multiple choice

Which Indian scientist is known for his work on the Bose-Einstein condensate?

  1. S. N. Bose

  2. C. V. Raman

  3. Homi J. Bhabha

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

S. N. Bose is known for his work on the Bose-Einstein condensate. He was an Indian physicist who made significant contributions to the field of quantum mechanics and is considered one of the pioneers of the field in India.