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 made significant contributions to the study of the Magellanic Clouds?

  1. Harinder Singh Ahluwalia

  2. Govind Swarup

  3. Vikram Sarabhai

  4. Jayant Narlikar
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Govind Swarup conducted extensive research on the Magellanic Clouds, contributing to the understanding of their structure, composition, and star formation processes.

Multiple choice

Which Indian astronomer played a key role in the development of the Morgan-Keenan Classification System for stars?

  1. Subrahmanyan Chandrasekhar

  2. Govind Swarup

  3. Harinder Singh Ahluwalia

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

Subrahmanyan Chandrasekhar collaborated with William Morgan and Philip Keenan in the development of the Morgan-Keenan Classification System for stars, which is based on their spectral characteristics.

Multiple choice

Which Indian astronomer made significant contributions to the study of supernova remnants?

  1. Harinder Singh Ahluwalia

  2. Govind Swarup

  3. Vikram Sarabhai

  4. Jayant Narlikar
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Vikram Sarabhai conducted extensive research on supernova remnants, contributing to the understanding of their structure, composition, and evolution.

Multiple choice

Which Indian astronomer played a key role in the development of the de Vaucouleurs Classification System for galaxies?

  1. Subrahmanyan Chandrasekhar

  2. Govind Swarup

  3. Harinder Singh Ahluwalia

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

Jayant Narlikar collaborated with Gerard de Vaucouleurs in the development of the de Vaucouleurs Classification System for galaxies, which is based on their morphological characteristics and surface brightness profiles.

Multiple choice

Which Indian astronomer made significant contributions to the study of H II regions?

  1. Harinder Singh Ahluwalia

  2. Govind Swarup

  3. Vikram Sarabhai

  4. Jayant Narlikar
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Govind Swarup conducted extensive research on H II regions, contributing to the understanding of their structure, composition, and star formation processes.

Multiple choice

Which Indian scientist is known for his pioneering work in the field of stem cell research?

  1. Dr. Harsh Vardhan

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

  3. Dr. Devi Shetty

  4. Dr. Shantanu Narayen
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Dr. Harsh Vardhan is a renowned Indian scientist and politician who has made significant contributions to the field of stem cell research.

Multiple choice

Which renowned Indian-American engineer and entrepreneur co-founded Sun Microsystems, a leading provider of computer hardware and software?

  1. Vinod Khosla

  2. Sabeer Bhatia

  3. Sundar Pichai

  4. N. R. Narayana Murthy
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Vinod Khosla, an Indian-American engineer and entrepreneur, co-founded Sun Microsystems in 1982 along with Scott McNealy and Bill Joy.

Multiple choice

Which Indian-American engineer and entrepreneur is widely recognized as the father of the Pentium microprocessor?

  1. Vinod Dham

  2. Rajeev Suri

  3. Sanjay Jha

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

Vinod Dham, an Indian-American engineer and entrepreneur, is credited with leading the development of the Pentium microprocessor at Intel in the 1990s.

Multiple choice

Which Indian-born engineer and entrepreneur is known for his contributions to the development of the USB standard?

  1. Ajay Bhatt

  2. Rajeev Suri

  3. Sanjay Jha

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

Ajay Bhatt, an Indian-born engineer and entrepreneur, played a key role in developing the Universal Serial Bus (USB) standard while working at Intel.

Multiple choice

Which Indian-American engineer and entrepreneur is widely recognized as the father of the modern graphics processing unit (GPU)?

  1. Jen-Hsun Huang

  2. Rajeev Suri

  3. Sanjay Jha

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

Jen-Hsun Huang, an Indian-American engineer and entrepreneur, is credited with founding NVIDIA in 1993 and leading the development of the modern graphics processing unit (GPU).

Multiple choice

Which Indian-American engineer and entrepreneur is known for his contributions to the development of the Ethernet standard?

  1. Bob Metcalfe

  2. Rajeev Suri

  3. Sanjay Jha

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

Bob Metcalfe, an Indian-American engineer and entrepreneur, is credited with co-inventing the Ethernet standard while working at Xerox PARC in the 1970s.

Multiple choice

Which Indian-American engineer and entrepreneur is known for his contributions to the development of the TCP/IP protocol?

  1. Vinton Cerf

  2. Rajeev Suri

  3. Sanjay Jha

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

Vinton Cerf, an Indian-American engineer and entrepreneur, is credited with co-designing the TCP/IP protocol, the foundation of the internet, along with Robert Kahn.

Multiple choice

Who is considered the father of black hole research in India?

  1. Jayant Narlikar

  2. Subrahmanyan Chandrasekhar

  3. Abhas Mitra

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

Jayant Narlikar is widely regarded as the father of black hole research in India. He was the first Indian scientist to propose a theory of black holes in 1964.

Multiple choice

Which Indian scientist was awarded the Nobel Prize in Physics for his work on black holes?

  1. Jayant Narlikar

  2. Subrahmanyan Chandrasekhar

  3. Abhas Mitra

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

Subrahmanyan Chandrasekhar was awarded the Nobel Prize in Physics in 1983 for his work on the theory of black holes.

Multiple choice

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

  1. Jayant Narlikar

  2. Subrahmanyan Chandrasekhar

  3. Abhas Mitra

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

Abhas Mitra is known for his work on the formation and evolution of black holes.