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 astronomer is known for his work on the structure of galaxies?

  1. T. Padmanabhan

  2. Biman B. Nath

  3. Ram Gopal Vishwakarma

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

Biman B. Nath is an Indian astronomer who is known for his work on the structure of galaxies. He has proposed a theory called the 'fractal theory of galaxies' which explains the structure of galaxies.

Multiple choice

Which Indian astronomer is known for his work on the dynamics of galaxies?

  1. T. Padmanabhan

  2. Biman B. Nath

  3. Ram Gopal Vishwakarma

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

Ram Gopal Vishwakarma is an Indian astronomer who is known for his work on the dynamics of galaxies. He has proposed a theory called the 'dynamical theory of galaxies' which explains the dynamics of galaxies.

Multiple choice

Which Indian astronomer is known for his work on the cosmology of galaxies?

  1. T. Padmanabhan

  2. Biman B. Nath

  3. Ram Gopal Vishwakarma

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

Govind Swarup is an Indian astronomer who is known for his work on the cosmology of galaxies. He has proposed a theory called the 'cosmological model of galaxies' which explains the cosmology of galaxies.

Multiple choice

The Indian National Science Academy was founded in which year?

  1. 1934

  2. 1939

  3. 1944

  4. 1949
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Indian National Science Academy was founded in 1934.

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

How many NEAs have been discovered by Indian astronomers as of 2023?

  1. Over 100

  2. Over 200

  3. Over 300

  4. Over 400
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Indian astronomers have discovered over 200 NEAs, contributing to the global efforts to study these celestial objects.

Multiple choice

Which Indian institution is actively involved in international collaborations for NEA research and monitoring?

  1. Indian Institute of Astrophysics

  2. Indian Space Research Organization

  3. Aryabhatta Research Institute of Observational Sciences

  4. Tata Institute of Fundamental Research
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Indian Institute of Astrophysics actively collaborates with international organizations for NEA research and monitoring.

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

Which Indian institution is actively involved in developing technologies for NEA deflection and mitigation?

  1. Indian Institute of Astrophysics

  2. Indian Space Research Organization

  3. Aryabhatta Research Institute of Observational Sciences

  4. Tata Institute of Fundamental Research
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Indian Space Research Organization is actively involved in developing technologies for NEA deflection and mitigation.

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.