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 astronomer is known for his pioneering work on the chemical composition of planetary nebulae?

  1. Subrahmanyan Chandrasekhar

  2. Meghnad Saha

  3. Harish-Chandra

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

Meghnad Saha, a renowned Indian astrophysicist, conducted groundbreaking research on the chemical composition of planetary nebulae. His studies provided valuable insights into the abundance of various elements in these celestial objects.

Multiple choice

Which Indian astronomer is known for his contributions to the study of the chemical composition of H II regions?

  1. Govind Swarup

  2. Jayant Narlikar

  3. T. Padmanabhan

  4. Harwit Singh
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Govind Swarup, a prominent Indian radio astronomer, made significant contributions to the study of the chemical composition of H II regions. His research provided insights into the abundance of various elements in these regions, which are crucial for understanding star formation processes.

Multiple choice

Which Indian astronomer is widely recognized for his pioneering work on the study of NEAs?

  1. Dr. R. Rajamohan

  2. Dr. A.P.J. Abdul Kalam

  3. Dr. C.V. Raman

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

Dr. R. Rajamohan, an Indian astronomer, is renowned for his groundbreaking research on NEAs and their impact on Earth.

Multiple choice

Which Indian scientist led the team that discovered the first NEA originating from the Jupiter family?

  1. Dr. R. Rajamohan

  2. Dr. A.P.J. Abdul Kalam

  3. Dr. C.V. Raman

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

Dr. R. Rajamohan led the team that made this significant discovery.

Multiple choice

What is the name of the Indian scientist who developed a novel method for predicting NEA trajectories?

  1. Dr. R. Rajamohan

  2. Dr. A.P.J. Abdul Kalam

  3. Dr. C.V. Raman

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

Dr. R. Rajamohan's innovative method has significantly improved the accuracy of NEA trajectory predictions.

Multiple choice

Which Indian scientist is known for his contributions to the study of NEA impact hazards and mitigation strategies?

  1. Dr. R. Rajamohan

  2. Dr. A.P.J. Abdul Kalam

  3. Dr. C.V. Raman

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

Dr. R. Rajamohan has made significant contributions to understanding NEA impact hazards and developing mitigation strategies.

Multiple choice

What is the name of the Indian scientist who developed a software tool for simulating NEA impacts?

  1. Dr. R. Rajamohan

  2. Dr. A.P.J. Abdul Kalam

  3. Dr. C.V. Raman

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

Dr. R. Rajamohan's software tool is widely used by researchers to simulate NEA impacts and assess their potential consequences.

Multiple choice

Who is considered the "Father of the Indian Computer Revolution"?

  1. J.C. Bose

  2. Vikram Sarabhai

  3. Homi J. Bhabha

  4. V.K. Aatre
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Vikram Sarabhai is widely regarded as the "Father of the Indian Computer Revolution" for his significant contributions to the development of computing and space technology in India.

Multiple choice

Which Indian environmental philosopher emphasized the need for environmental education and awareness?

  1. Rajendra Singh

  2. Anil Agarwal

  3. Sunita Narain

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Rajendra Singh, Anil Agarwal, and Sunita Narain have all emphasized the importance of environmental education and awareness in promoting environmental conservation and sustainable development.

Multiple choice

Which Indian astronomer is known for his work on black hole accretion disks?

  1. Subrahmanyan Chandrasekhar

  2. Govind Swarup

  3. Jayant Narlikar

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

Rashid Sunyaev is an Indian-Russian astrophysicist who has made significant contributions to the study of black hole accretion disks. He is known for developing the Sunyaev-Zel'dovich effect, which is used to study the properties of galaxy clusters.

Multiple choice

What is the name of the Indian scientist who proposed the idea of using gravitational waves to study black holes?

  1. Subrahmanyan Chandrasekhar

  2. Govind Swarup

  3. Jayant Narlikar

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

Ashoke Sen is an Indian physicist who has made significant contributions to the study of black holes. He is known for his work on black hole thermodynamics and for proposing the idea of using gravitational waves to study black holes.

Multiple choice

Which Indian astronomer is known for his work on the formation and evolution of black holes?

  1. Subrahmanyan Chandrasekhar

  2. Govind Swarup

  3. Jayant Narlikar

  4. Prameshwar Sharan Verma
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Prameshwar Sharan Verma is an Indian astronomer who is known for his work on the formation and evolution of black holes. He has made significant contributions to the understanding of how black holes form and how they interact with their surroundings.

Multiple choice

What is the name of the Indian scientist who is a leading expert on the study of black hole jets?

  1. Subrahmanyan Chandrasekhar

  2. Govind Swarup

  3. Jayant Narlikar

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

Dipankar Bhattacharya is an Indian scientist who is a leading expert on the study of black hole jets. He has made significant contributions to the understanding of how black hole jets are formed and how they interact with their surroundings.

Multiple choice

What is the name of the Indian scientist who is a leading expert on the study of black hole mergers?

  1. Subrahmanyan Chandrasekhar

  2. Govind Swarup

  3. Jayant Narlikar

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

B. S. Sathyaprakash is an Indian scientist who is a leading expert on the study of black hole mergers. He has made significant contributions to the understanding of how black holes merge and how they emit gravitational waves.

Multiple choice

What is the name of the Indian scientist who is a leading expert on the study of black hole accretion disks?

  1. Subrahmanyan Chandrasekhar

  2. Govind Swarup

  3. Jayant Narlikar

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

Sandip K. Chakrabarti is an Indian scientist who is a leading expert on the study of black hole accretion disks. He has made significant contributions to the understanding of how black hole accretion disks form and how they emit radiation.