General Awareness · 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.

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Indian Scientists and Scholars Questions

Multiple choice

Which Indian astronomer discovered the Eskimo Nebula?

  1. Aryabhata

  2. Bhaskara II

  3. Varāhamihira

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

Nilakantha Somayaji discovered the Eskimo Nebula in the year 1500.

Multiple choice

Which Indian astronomer discovered the Southern Ring Nebula?

  1. Aryabhata

  2. Bhaskara II

  3. Varāhamihira

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

Nilakantha Somayaji discovered the Southern Ring Nebula in the year 1500.

Multiple choice

Which of the following is a prominent Dalit scholar in India?

  1. B.R. Ambedkar

  2. Mulk Raj Anand

  3. Omprakash Valmiki

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

B.R. Ambedkar, Mulk Raj Anand, and Omprakash Valmiki are all prominent Dalit scholars who have written extensively about the experiences of Dalits in India.

Multiple choice

Which Indian scientist is widely recognized for his pioneering work in the field of SETI (Search for Extraterrestrial Intelligence)?

  1. Dr. J.C. Bhattacharya

  2. Dr. Vikram Sarabhai

  3. Dr. A.P.J. Abdul Kalam

  4. Dr. R. Chidambaram
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Dr. J.C. Bhattacharya, a renowned Indian astrophysicist, is credited with initiating SETI research in India and establishing the country's first SETI program in the 1980s.

Multiple choice

Which Indian scientist led the team that discovered the first Earth-like exoplanet orbiting a Sun-like star?

  1. Dr. Abhijit Chakraborty

  2. Dr. Sujan Sengupta

  3. Dr. Arvind Paranjpye

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

Dr. Abhijit Chakraborty, an Indian astronomer, led the team that discovered the exoplanet Kepler-452b, which is located in the habitable zone of its host star and considered a potential candidate for harboring life.

Multiple choice

Which Indian scientist is known for his work on the concept of panspermia, suggesting the transfer of life from one celestial body to another?

  1. Dr. C.V. Vishveshwara

  2. Dr. Jayant Narlikar

  3. Dr. R. Chidambaram

  4. Dr. Arvind Paranjpye
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Dr. Jayant Narlikar, an eminent Indian astrophysicist, is renowned for his research on panspermia, proposing that life on Earth may have originated from elsewhere in the universe.

Multiple choice

Which Indian scientist is known for his work on the development of biosignatures, indicators of the presence of life on other planets?

  1. Dr. R. Chidambaram

  2. Dr. Sujan Sengupta

  3. Dr. C.V. Vishveshwara

  4. Dr. Arvind Paranjpye
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Dr. R. Chidambaram, a renowned Indian astrobiologist, has conducted extensive research on biosignatures, aiming to identify potential signs of life on other celestial bodies.

Multiple choice

Which Indian scientist is known for his work on the development of advanced communication systems for deep space exploration?

  1. Dr. A.P.J. Abdul Kalam

  2. Dr. Vikram Sarabhai

  3. Dr. J.C. Bhattacharya

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

Dr. A.P.J. Abdul Kalam, former President of India and a renowned scientist, made significant contributions to the development of communication systems for deep space exploration during his tenure at ISRO.

Multiple choice

Which Indian scientist is known for his work on the development of advanced telescopes for astronomical observations?

  1. Dr. Vikram Sarabhai

  2. Dr. J.C. Bhattacharya

  3. Dr. C.V. Vishveshwara

  4. Dr. Arvind Paranjpye
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Dr. Vikram Sarabhai, often referred to as the father of the Indian space program, played a crucial role in the development of advanced telescopes for astronomical observations in India.

Multiple choice

Which Indian scientist is known for his work on the development of advanced spacecraft propulsion systems?

  1. Dr. A.P.J. Abdul Kalam

  2. Dr. Vikram Sarabhai

  3. Dr. J.C. Bhattacharya

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

Dr. A.P.J. Abdul Kalam, during his tenure at ISRO, made significant contributions to the development of advanced spacecraft propulsion systems, including the indigenous cryogenic engine.

Multiple choice

Which Indian physicist made significant contributions to the study of black holes and gravitational waves?

  1. C.V. Raman

  2. Homi J. Bhabha

  3. S. Chandrasekhar

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

S. Chandrasekhar, an Indian-American astrophysicist, made significant contributions to the study of black holes and gravitational waves. He was awarded the Nobel Prize in Physics in 1983 for his work on the theory of white dwarf stars and his contributions to the study of black holes.

Multiple choice

Which Indian mathematician developed a mathematical model for the gravitational field of a black hole?

  1. Srinivasa Ramanujan

  2. C.R. Rao

  3. Harish-Chandra

  4. S.N. Bose
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

S.N. Bose, an Indian mathematician and physicist, developed a mathematical model for the gravitational field of a black hole. His work laid the foundation for the study of black hole physics and contributed to the development of general relativity.

Multiple choice

Which Indian physicist proposed the idea of 'naked singularities' in the context of black holes?

  1. Jayant Narlikar

  2. T. Padmanabhan

  3. Ashoke Sen

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

Jayant Narlikar, an Indian astrophysicist and cosmologist, proposed the idea of 'naked singularities' in the context of black holes. He suggested that under certain conditions, it is possible for a black hole to exist without an event horizon, revealing the singularity at its center.

Multiple choice

Which Indian astronomer proposed the idea of 'black holes as wormholes'?

  1. Subrahmanyan Chandrasekhar

  2. Abhas Mitra

  3. B.S. Sathyaprakash

  4. Sanjeev Dhurandhar
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Abhas Mitra, an Indian astronomer and astrophysicist, proposed the idea of 'black holes as wormholes'. He suggested that black holes could potentially connect different regions of spacetime, acting as portals or shortcuts through the universe.

Multiple choice

Which Indian astronomer played a significant role in advocating for astronomy education and public outreach?

  1. J.C. Bhattacharya

  2. M.K. Vainu Bappu

  3. Subrahmanyan Chandrasekhar

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

M.K. Vainu Bappu was a renowned Indian astronomer who actively promoted astronomy education and public outreach, establishing several observatories and organizing astronomy workshops for students and teachers.