General Awareness · History
Famous Personalities and Discoveries
2,561 Questions
Famous personalities and discoveries questions test your knowledge of historical figures, scientists, and their groundbreaking inventions. These are highly scoring topics in SSC, banking, and state PSC general awareness sections. Solve these questions to memorize important contributions easily.
Famous astronomersFathers of scientific fieldsHistorical inventorsMathematical pioneers
Famous Personalities and Discoveries Questions
Which medieval scientist developed the theory of impetus, which was a precursor to the concept of inertia?
-
Albertus Magnus
-
Roger Bacon
-
Jean Buridan
-
Nicole Oresme
C
Correct answer
Explanation
Jean Buridan was a French philosopher and scientist who developed the theory of impetus, which was a precursor to the concept of inertia. He argued that a moving object would continue to move until it was acted upon by an external force.
Which medieval scientist developed the theory of planetary motion that was later adopted by Nicolaus Copernicus?
-
Ptolemy
-
Aristarchus of Samos
-
Tycho Brahe
-
Al-Battani
D
Correct answer
Explanation
Al-Battani was a medieval Arab astronomer and mathematician who developed a theory of planetary motion that was later adopted by Nicolaus Copernicus. He argued that the Earth rotated on its axis and that the planets revolved around the Sun.
Which medieval scientist developed the theory of the conservation of mass?
-
Antoine Lavoisier
-
John Dalton
-
Robert Boyle
-
Al-Khwarizmi
A
Correct answer
Explanation
Antoine Lavoisier was a French chemist who developed the theory of the conservation of mass. He showed that the mass of the products of a chemical reaction is equal to the mass of the reactants.
Which medieval scientist developed the theory of the heliocentric universe, which placed the Sun at the center of the solar system?
-
Nicolaus Copernicus
-
Galileo Galilei
-
Johannes Kepler
-
Tycho Brahe
A
Correct answer
Explanation
Nicolaus Copernicus was a Polish astronomer who developed the theory of the heliocentric universe, which placed the Sun at the center of the solar system. He published his theory in his book De Revolutionibus Orbium Coelestium in 1543.
Which medieval scientist developed the theory of the tides, which explained the rise and fall of the oceans?
-
Aristotle
-
Ptolemy
-
Al-Biruni
-
Roger Bacon
C
Correct answer
Explanation
Al-Biruni was a Persian polymath who developed the theory of the tides, which explained the rise and fall of the oceans. He argued that the tides were caused by the gravitational pull of the Moon and the Sun.
Which medieval scientist developed the theory of the motion of projectiles, which was a precursor to the concept of gravity?
-
Aristotle
-
Ptolemy
-
Al-Biruni
-
Roger Bacon
C
Correct answer
Explanation
Al-Biruni was a Persian polymath who developed the theory of the motion of projectiles, which was a precursor to the concept of gravity. He argued that the motion of projectiles was caused by an initial force that was imparted to the projectile by the thrower.
Which medieval scientist developed the theory of the conservation of energy, which states that energy cannot be created or destroyed?
-
Leonardo da Vinci
-
Galileo Galilei
-
Johannes Kepler
-
Isaac Newton
D
Correct answer
Explanation
Isaac Newton was an English physicist and mathematician who developed the theory of the conservation of energy, which states that energy cannot be created or destroyed. He also developed the laws of motion and the law of universal gravitation.
Who proposed the theory of relativity?
-
Isaac Newton
-
Albert Einstein
-
Galileo Galilei
-
Max Planck
B
Correct answer
Explanation
Albert Einstein is widely credited with developing the theory of relativity in the early 20th century.
What was the name of the influential economist who wrote 'The Wealth of Nations', which laid the foundation for classical economics?
-
Adam Smith
-
Karl Marx
-
David Ricardo
-
John Stuart Mill
A
Correct answer
Explanation
Adam Smith's 'The Wealth of Nations', published in 1776, is considered a foundational work in classical economics and greatly influenced economic thought during the Industrial Revolution.
Who was the first person to propose the existence of gravitational waves?
-
Albert Einstein
-
Hermann Minkowski
-
Max Planck
-
Henri Poincaré
A
Correct answer
Explanation
Albert Einstein was the first person to propose the existence of gravitational waves.
Who is considered to be the father of Mathematical Anthropology?
-
Bronisław Malinowski
-
Claude Lévi-Strauss
-
Marcel Mauss
-
Franz Boas
D
Correct answer
Explanation
Franz Boas is widely regarded as the father of Mathematical Anthropology due to his pioneering work on the study of mathematical practices in non-Western cultures.
Which of the following is a famous scientist from the Spanish Renaissance?
-
Nicolaus Copernicus
-
Galileo Galilei
-
Johannes Kepler
A
Correct answer
Explanation
Nicolaus Copernicus was a Polish astronomer who developed the heliocentric model of the solar system. This model placed the Sun at the center of the solar system and the Earth and other planets orbiting around it. Copernicus's model was a major breakthrough in astronomy and laid the foundation for the scientific revolution.
Who is considered to be the father of cinema?
-
Thomas Edison
-
William Friese-Greene
-
Louis Le Prince
-
Auguste and Louis Lumière
C
Correct answer
Explanation
Louis Le Prince was a French inventor who is credited with making the first motion picture in 1888. His film, Roundhay Garden Scene, was a short film that showed people walking in a garden.
The ancient Greek astronomer Aristarchus of Samos is credited with which groundbreaking theory?
-
Heliocentric theory
-
Geocentric theory
-
Theory of relativity
-
Big Bang theory
A
Correct answer
Explanation
Aristarchus proposed that the Earth and other planets revolve around the Sun, a concept known as the heliocentric theory. This idea was later championed by Nicolaus Copernicus in the 16th century.
Who is widely regarded as the father of modern astronomy?
-
Nicolaus Copernicus
-
Galileo Galilei
-
Johannes Kepler
-
Isaac Newton
B
Correct answer
Explanation
Galileo Galilei made significant contributions to astronomy, including the discovery of the four largest moons of Jupiter, the phases of Venus, and the sunspots. His observations and theories laid the foundation for modern astronomy.