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

Which 21st-century physicist and cosmologist is known for his work on string theory and his contributions to theoretical physics?

  1. Michio Kaku

  2. Brian Greene

  3. Lisa Randall

  4. Edward Witten
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Edward Witten is a renowned theoretical physicist who has made significant contributions to string theory and other areas of theoretical physics.

Multiple choice

Which Indian scientist is widely credited with proposing the Indian Dark Matter hypothesis?

  1. Dr. Jayant Narlikar

  2. Dr. Subrahmanyan Chandrasekhar

  3. Dr. Vikram Sarabhai

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

Dr. Jayant Narlikar, a renowned Indian astrophysicist and cosmologist, is widely recognized for proposing the Indian Dark Matter hypothesis in the 1980s.

Multiple choice

Which Indian cartoonist is known for his work on the comic strip 'The Mathematical Adventures of Mr. X'?

  1. R. K. Laxman

  2. M. F. Husain

  3. J. Swaminathan

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

R. K. Laxman was an Indian cartoonist who is known for his work on the comic strip 'The Mathematical Adventures of Mr. X'.

Multiple choice

Which Indian comic book series is based on the life of Srinivasa Ramanujan?

  1. The Man Who Knew Infinity

  2. The Ramanujan Legacy

  3. The Mathematical Genius

  4. The Enigma of Ramanujan
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Man Who Knew Infinity is an Indian comic book series that is based on the life of Srinivasa Ramanujan.

Multiple choice

Which Indian philosopher is known for his theory of 'spatio-temporal relativity'?

  1. Adi Shankara

  2. Ramanuja

  3. Madhvacharya

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

Nimbarka, a 13th-century Indian philosopher, is known for his theory of 'spatio-temporal relativity', which posits that space and time are relative to the observer and that there is no absolute frame of reference.

Multiple choice

Who is considered the father of modern Indian astrophysics?

  1. Meghnad Saha

  2. Subrahmanyan Chandrasekhar

  3. Vikram Sarabhai

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

Meghnad Saha is widely regarded as the father of modern Indian astrophysics. He made significant contributions to the field, including the development of the Saha ionization equation.

Multiple choice

Which Indian astrophysicist is known for his work on black holes and the theory of general relativity?

  1. Subrahmanyan Chandrasekhar

  2. Meghnad Saha

  3. Vikram Sarabhai

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

Subrahmanyan Chandrasekhar is renowned for his work on black holes and the theory of general relativity. He received the Nobel Prize in Physics in 1983 for his contributions to these fields.

Multiple choice

Which Indian astrophysicist is known for his work on cosmic rays and the discovery of the cosmic microwave background radiation?

  1. Meghnad Saha

  2. Subrahmanyan Chandrasekhar

  3. Vikram Sarabhai

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

Vikram Sarabhai is known for his work on cosmic rays and the discovery of the cosmic microwave background radiation. He played a significant role in the development of India's space program.

Multiple choice

Which Indian astrophysicist is known for his work on the theory of black holes and the Penrose-Hawking singularity theorems?

  1. Meghnad Saha

  2. Subrahmanyan Chandrasekhar

  3. Vikram Sarabhai

  4. Roger Penrose
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Roger Penrose is a British mathematician and physicist who has made significant contributions to the theory of black holes and the Penrose-Hawking singularity theorems. He is not an Indian astrophysicist.

Multiple choice

Which Indian astrophysicist is known for his work on the theory of quantum gravity and the AdS/CFT correspondence?

  1. Meghnad Saha

  2. Subrahmanyan Chandrasekhar

  3. Vikram Sarabhai

  4. Juan Maldacena
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Juan Maldacena is an Argentinian physicist who has made significant contributions to the theory of quantum gravity and the AdS/CFT correspondence. He is not an Indian astrophysicist.

Multiple choice

Which Indian astrophysicist is known for his work on the theory of cosmic inflation and the multiverse?

  1. Meghnad Saha

  2. Subrahmanyan Chandrasekhar

  3. Vikram Sarabhai

  4. Andrei Linde
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Andrei Linde is a Russian-American physicist who has made significant contributions to the theory of cosmic inflation and the multiverse. He is not an Indian astrophysicist.

Multiple choice

Which Indian astrophysicist is known for his work on the theory of dark energy and the cosmological constant problem?

  1. Meghnad Saha

  2. Subrahmanyan Chandrasekhar

  3. Vikram Sarabhai

  4. Saul Perlmutter
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Saul Perlmutter is an American astrophysicist who has made significant contributions to the theory of dark energy and the cosmological constant problem. He is not an Indian astrophysicist.

Multiple choice

Who was the first Indian to receive a doctorate in astronomy from a foreign university?

  1. Meghnad Saha

  2. C. V. Raman

  3. Homi J. Bhabha

  4. Jagadish Chandra Bose
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Meghnad Saha was an eminent Indian astrophysicist who received a doctorate in astronomy from the University of Calcutta in 1917. He is known for his work on stellar atmospheres and the Saha ionization equation.

Multiple choice

Which Indian astronomer played a crucial role in the establishment of the Indian Institute of Astrophysics?

  1. Vikram Sarabhai

  2. Homi J. Bhabha

  3. C. V. Raman

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

Vikram Sarabhai was a renowned Indian physicist and astronomer who played a pivotal role in the establishment of the Indian Institute of Astrophysics (IIA) in 1971. He served as the first director of the institute.

Multiple choice

Which Indian astronomer discovered the first extrasolar planet?

  1. Abhas Mitra

  2. Jayant Narlikar

  3. Govind Swarup

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

Abhas Mitra was an Indian astronomer who discovered the first extrasolar planet, PSR 1257+12, in 1992. This discovery marked a significant milestone in the field of astronomy.