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
Which Indian scientist is known for his work on black holes and gravitational singularities?
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C. V. Raman
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Homi J. Bhabha
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S. Chandrasekhar
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Vikram Sarabhai
C
Correct answer
Explanation
S. Chandrasekhar, an Indian-American astrophysicist, made significant contributions to the study of black holes and gravitational singularities. His work on the Chandrasekhar limit, which determines the maximum mass of a white dwarf star, earned him the Nobel Prize in Physics in 1983.
Which Indian scientist is known for his work on cosmic rays?
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C. V. Raman
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Homi J. Bhabha
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S. Chandrasekhar
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Vikram Sarabhai
B
Correct answer
Explanation
Homi J. Bhabha, an Indian nuclear physicist and cosmic ray researcher, made significant contributions to the study of cosmic rays. He established the Tata Institute of Fundamental Research (TIFR) in Mumbai, which became a hub for cosmic ray research in India.
Which Indian scientist is known for his work on the origin and evolution of galaxies?
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C. V. Raman
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Homi J. Bhabha
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S. Chandrasekhar
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Jayant Narlikar
D
Correct answer
Explanation
Jayant Narlikar, an Indian astrophysicist and cosmologist, is known for his work on the origin and evolution of galaxies. He proposed the Hoyle-Narlikar theory, which suggests that the universe is continuously expanding and creating new matter.
Which Indian scientist is known for his work on the cosmic microwave background radiation?
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C. V. Raman
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Homi J. Bhabha
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S. Chandrasekhar
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Subrahmanyan Chandrasekhar
D
Correct answer
Explanation
Subrahmanyan Chandrasekhar, an Indian-American astrophysicist, made significant contributions to the study of the cosmic microwave background radiation (CMB). His work on the Chandrasekhar-Fermi limit helped establish the CMB as a powerful tool for understanding the early universe.
Which Indian scientist is known for his work on black holes and gravitational waves?
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C. V. Raman
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Homi J. Bhabha
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S. Chandrasekhar
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Abhay Ashtekar
D
Correct answer
Explanation
Abhay Ashtekar, an Indian-American theoretical physicist, is known for his work on black holes and gravitational waves. He developed the Ashtekar variables, which provide a new way to describe gravity and study the behavior of spacetime near black holes.
Which Indian physician is known for his contributions to pediatrics, including the development of treatments for childhood diseases?
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Charaka
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Sushruta
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Vagbhata
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Madhava
D
Correct answer
Explanation
Madhava was an Indian physician who lived in the 14th century CE. He is known for his contributions to pediatrics, including the development of treatments for childhood diseases.
Who is considered the father of Indian computing?
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Srinivasa Ramanujan
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C. V. Raman
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Homi J. Bhabha
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Vikram Sarabhai
D
Correct answer
Explanation
Vikram Sarabhai is widely regarded as the father of Indian computing for his pioneering efforts in establishing the field in India.
Who was the first President of the Benares Mathematical Society?
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G. H. Hardy
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C. V. Raman
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S. Ramanujan
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P. C. Mahalanobis
A
Correct answer
Explanation
G. H. Hardy was the first President of the Benares Mathematical Society.
Who was the first President of the Ramanujan Mathematical Society?
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S. S. Pillai
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C. V. Raman
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S. Ramanujan
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P. C. Mahalanobis
A
Correct answer
Explanation
S. S. Pillai was the first President of the Ramanujan Mathematical Society.
Who was the first Indian scientist to receive the Nobel Prize?
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C. V. Raman
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Homi J. Bhabha
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Satyendra Nath Bose
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Meghnad Saha
A
Correct answer
Explanation
C. V. Raman was the first Indian scientist to receive the Nobel Prize in Physics in 1930 for his discovery of the Raman effect.
Which Indian scientist is known as the 'father of the Indian nuclear program'?
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Homi J. Bhabha
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Vikram Sarabhai
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Raja Ramanna
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P. K. Iyengar
A
Correct answer
Explanation
Homi J. Bhabha is known as the 'father of the Indian nuclear program'. He was the first director of the Tata Institute of Fundamental Research (TIFR) and played a key role in the development of India's nuclear weapons program.
Which Indian scientist is known for his work on the Bose-Einstein condensate?
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Satyendra Nath Bose
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C. V. Raman
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Homi J. Bhabha
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Meghnad Saha
A
Correct answer
Explanation
Satyendra Nath Bose is known for his work on the Bose-Einstein condensate, a state of matter in which separate atoms are cooled to near absolute zero (-273.15 °C or -459.67 °F).
Which Indian scientist is known for his work on the Saha equation?
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Meghnad Saha
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C. V. Raman
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Homi J. Bhabha
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Satyendra Nath Bose
A
Correct answer
Explanation
Meghnad Saha is known for his work on the Saha equation, which describes the ionization of atoms and molecules in a gas.
Which Indian scientist is known for his work on the Ramanujan conjecture?
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Srinivasa Ramanujan
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C. V. Raman
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Homi J. Bhabha
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Satyendra Nath Bose
A
Correct answer
Explanation
Srinivasa Ramanujan is known for his work on the Ramanujan conjecture, a statement about the distribution of prime numbers.
Which Indian scientist is known for his work on the Navier-Stokes equations?
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C. V. Raman
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Homi J. Bhabha
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Satyendra Nath Bose
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Subrahmanyan Chandrasekhar
D
Correct answer
Explanation
Subrahmanyan Chandrasekhar is known for his work on the Navier-Stokes equations, which describe the motion of fluids.