Who defined the law of gravitation ? (1) Newton (2) Archimedes (3) Galileo (4) Faraday 

1 Answer

Answer :

Newton

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Description : Who defined the law of gravitation? (1) Newton (2) Archimedes (3) Galileo (4) Faraday

Last Answer : (1) Newton Explanation: Sir Isaac Newton brought out his monograph, titled `Philosoplliae Naturalis Principia Mathematica,' in 1687. In this work, Newton described universal gravitation and ... gravitation, thus removing the last doubts about helio-centrism and advancing the Scientific Revolution.

Description : A balloon lifting in air follows the following principle (A) Law of gravitation (B) Archimedes principle (C) Principle of buoyancy (D) All of the above

Last Answer : Answer: Option D

Description : The quantum theory of light was given by – (1) Einstein (2) Plank (3) Newton (4) Faraday

Last Answer : (2) Plank Explanation: The Quantum theory of light was first discovered by Max Planck. In 1900, Planck, attempting to explain body radiation suggested that although light was a wave.

Description : Founder of modern astronomy was ---------? A. Archimedes B. William Gilbert C. Nicolas Copernicus (Answer) D. Michael Faraday E. None of these

Last Answer : C. Nicolas Copernicus (Answer)

Description : Who developed the theory of Evolution? (1) Charles Darwin (2) Isaac Newton (3) Pranav Mistry (4) Galileo Galilei

Last Answer : (1) Charles Darwin Explanation: Summary of Darwin's Theory of Evolution: A species is a population of organisms that interbreeds and has fertile offspring.

Description : Who enunciated the laws of planetary motion? (1) Nicolaus Copernicus (2) Johannes Kepler (3) Isaac Newton (4) Galileo

Last Answer : (2) Johannes Kepler Explanation: Kepler's laws of planetary motion are three scientific laws describing orbital motion, each giving a description of the motion of planets around the Sun. The laws are: the ... of a planet is directly proportional to the cube of the semi-major axis of its orbit.

Description : Who measured the velocity of light first? (1) Galileo (2) Newton (3) Romer (4) Einstein

Last Answer : (3) Romer Explanation: Galileo is often credited with being the first scientist to try to determine the speed of light. Galileo's experiment was carried out by the Accademia del Cimento of Florence ... 11 microseconds. The first quantitative estimate of the speed alight was made in 1676 by Romer.

Description : The first reflecting telescope was built by: w) Galileo x) Copernicus y) Tycho Brahe z) Isaac Newton

Last Answer : ANSWER: Z -- ISAAC NEWTON

Description : Who enunciated the laws of planetary motion? (1) Nicolaus Copernicus (2) Johannes Kepler (3) Isaac Newton (4) Galileo

Last Answer : Johannes Kepler

Description : Who measured the velocity of light first ? (1) Galileo (2) Newton (3) Romer (4) Einstein

Last Answer : Romer

Description : He was the first scientist to prove that Planets move around the sun? A. Archimedes B. Galileo Galilei (Answer) C. John Kepler D. None

Last Answer : B. Galileo Galilei (Answer)

Description : N2 Re /NFr is called the __________ number. (A) Brinkman (B) Galileo (C) Archimedes (D) Euler

Last Answer : (B) Galileo

Description : Newton’s Law of gravitation is defined by –

Last Answer : Newton

Description : A sprayer works on the principle expounded by (a) Newton (b) Archimedes (c) Boyle (d) Pascal

Last Answer : Ans:(d)

Description : Who invented the modern Periodic table? (1) Faraday (2) Mendeleev (3) Newton (4) Bohr

Last Answer : (2) Mendeleev Explanation: Dmitri Mendeleev was a Russian chemist who developed the periodic classification of the elements in 1869 A.D.

Description : Electromagnetic radiation theory was profounded by ______. A. Sir Edward Appleton B. Sir Isaac Newton C. James Clerk Maxwell D. Michael Faraday

Last Answer : C. James Clerk Maxwell

Description : The concept of electric field theory was introduced by: (a) Kepler (b) Newton (c) Dalton (d) Michael Faraday

Last Answer : (d) Michael Faraday

Description : The theory of Expanding Universe ' was first propounded by? A. Einstein B. Newton C. Hubble D. Galileo

Last Answer : ANSWER: C

Description : The Milky Way Galaxy was first observed by – (1) Galileo (2) Maarten Schmidt (3) Marconi (4) Newton

Last Answer : (1) Galileo Explanation: The Milky Way is the galaxy that contains our solar system. This name derives from its appearance as a dim "milky" glowing band arching across the night sky, in ... came when Galileo pointed his telescope towards the Milky Way, observing a large amount of faint stars.

Description : Which of the following Scientist proved that the path of each planet around the Sun is elliptical? (1) Kepler (2) Galileo (3) Newton (4) Copernicus

Last Answer : (1) Kepler Explanation: India is the first Asian nation to reach Mars orbit, and the first nation in the world to do so in its first attempt. Its Mars Orbiter Mission (MOM), also called ... 2013 by the Indian Space Research Organisation (ISRO). It has been orbiting Mars since 24 September 2014.

Description : Who came up with three laws of motion? A. Galileo B. Albert Einstein C. Issac Newton (Answer) D. Hubble

Last Answer : C. Issac Newton (Answer)

Description : Who is the founder of solar system? A. Copernicus (Answer) B. Newton C. Galileo D. Kepler

Last Answer : A. Copernicus (Answer)

Description : Who discovered the concept of pendulum? A. Newton B. Einstein C. Galileo D. None

Last Answer : C. Galileo

Description : Which one of the following scientists regarded light as electromagnetic waves? a) Newton b) Galileo c) de Broglie d) Maxwell

Last Answer : d) Maxwell

Description : The first reflecting telescope was built by: A. Galileo B. Copernicus C. Tyco Brahe D. Isaac Newton

Last Answer : D. Isaac Newton

Description : The first ever robot spacecraft to probe planet Venus was named (1) Galileo (2) Magellan (3) Newton (4)Challenger

Last Answer : Magellan

Description : Who discovered Solar System ? (1) Newton (2) John Hadley (3) Copernicus (4) Galileo

Last Answer : Copernicus

Description : Which of the following Scientist proved that the path of each planet around the Sun is elliptical? (1) Kepler (2) Galileo (3) Newton (4) Copernicus

Last Answer : Kepler

Description : The Milky Way Galaxy was first observed by (1) Galileo (2) Maarten Schmidt (3) Marconi (4) Newton

Last Answer : Galileo

Description : According to Newton's law of universal gravitation, any two particles of finite mass attract one another with a force which is A. Inversely proportional to the product of their masses and ... the product of their masses and inversely proportional to the square of their distance apart

Last Answer : Directly proportional to the product of their masses and inversely proportional to the square of their distance apart

Description : Rocket works on the principle of – (1) Newton's Third Law (2) Newton's First Law (3) Newton's Second Law (4) Archimedes Principle

Last Answer : (1) Newton's Third Law Explanation: The modern science of spaceflight and rockets rest on Newton's Three Laws of Motion, a set of ideas and equations developed in the 1600s. In particular, ... engines point rearward. The action of the engine thrust produces a reaction on the rocket, accelerating it.

Description : That an Iron ship floats in water but an Iron ball sinks, is an example of - (1) Newton's second law (2) Pascal's law (3) Archimedes Principle (4) Dalton's law

Last Answer : (3) Archimedes Principle Explanation: The floating of an iron ship in water is an example of Archimedes principle. Archimedes' principle states that an object floats on water if the weight of the water ... . Since the average density of the ship as a whole is less than the density of water.

Description : Purity of a metal can be determined with the help of – (1) Pascal's law (2) Boyle's law (3) Archimedes principle (4) Conservation of mass principle

Last Answer : (3) Archimedes principle Explanation: Purity of a metal can be determined with the help of Archimedes Principle which makes use of the densities and buoyancy of metals. Finding the density of a metal ... help to determine its purity. It is most commonly used in the checking the purity of gold.

Description : The hydraulic brake used in automobiles is a direct application of - (1) Archimedes principle (2) Torricellean law (3) Bernoulli's Theorem (4) Pascal's law

Last Answer : (4) Pascal's law Explanation: Pascal's law basically states that any pressure applied to a fluid inside a closed system will transmit that pressure equally in all directions throughout the fluid.

Description : What principle/law explains the working of the hydraulic brakes in automobiles? (1) Bernoulli's law (2) Posieulli's principle (3) Pascal's law (4) Archimedes' principle

Last Answer : (3) Pascal's law Explanation: Hydraulic brakes work on the principle of Pascal's law which states that "pressure at a point in a fluid is equal in all directions in space". According to this law ... the vehicle, to the actual brake mechanism, which is usually at or near the wheel of the vehicle.

Description : The hydraulic brakes used in automobiles is a direct application of : (1) Archimedes' principle (2) Toricellian law (3) Bernoulli's theorem (4) Pascal's law

Last Answer : (4) Pascal's law Explanation: Pascal's principle guarantees that the pressure is transmitted equally to all parts of the enclosed fluid system. This gives straightline braking unless there is a fluid leak or ... to the actual brake mechanism, which is usually at or near the wheel of the vehicle.

Description : "Upthrust = Weight of the liquid displaced" is known as A. Bernoulli's Principle B. Archimedes' Principle C. Pascal's Law D. Coulomb's law

Last Answer : Archimedes' Principle

Description : Purity of a metal can be determined with the help of (1) Pascal’s law (2) Boyle’s law (3) Archimedes principle (4) Conservation of mass principle

Last Answer : Archimedes principle

Description : Rocket works on the principle of (1) Newton's Third Law (2) Newton's First Law (3) Newton's Second Law (4) Archimedes Principle

Last Answer : Newton's Third Law

Description : The hydraulic brakes used in automobiles is a direct application of : (1) Archimedes’ principle (2) Toricellian law (3) Bernoulli’s theorem (4) Pascal’s law

Last Answer : Pascal’s law

Description : What principle/law explains the working of the hydraulic brakes in automobiles ? (1) Bernoulli’s law (2) Posieulle’s principle (3) Pascal’s law (4) Archimedes’ principle

Last Answer : Pascal’s law

Description : Coulomb's law for the force between electric charges most closely resembles a.Newton's laws of motion b.Law of conservation of energy c.Gauss's theorem d.Newton's law of gravitation e.None of the above

Last Answer : d. Newton's law of gravitation

Description : The statement that the sum of the kinetic and potential energies of a particle in the earth's gravitational field is constant is known as a.Principle of conservation of mechanical energy b.Law of gravitation c.Newton's law d.Principle of conservation of momentum e.Law of nature

Last Answer : a. Principle of conservation of mechanical energy

Description : What is the importance of universal law of gravitation ? -Science

Last Answer : Importance of The Universal Law of Gravitation It binds us to the earth. It is responsible for the motion of the moon around the earth. It is responsible for the motion of planets around the Sun. Gravitational force of moon causes tides in seas on earth.

Description : State Newton’s law of gravitation and express it in vector form.

Last Answer : State Newton’s law of gravitation and express it in vector form.

Description : State Newton’s law of gravitation.

Last Answer : State Newton’s law of gravitation.

Description : What is the importance of Newton's law of gravitation?

Last Answer : It explains why the planets remain in in orbit around the sun. Also, why moons orbit their planets. It also explains why humans remain on earth.

Description : What are some examples of the law of universal gravitation?

Last Answer : The orbits of the planets around the sun is a good example. The planets are constantly circling the sun. Black holes are probably the most massive and awesome example of gravity. They cannot be ... anything including light goes inside that perimeter, it will be sucked in by the black holes gravity.

Description : Why Newton's law of gravitation is called universal?

Last Answer : Newton's law of universal gravitation is about the universality of gravity. He discovered that gravitation is universal. All objects attract each other with a force of gravitational attraction. ... both objects and inversely proportional to the square of the distance that separates their centers.

Description : What is Newton's Law of Gravitation?

Last Answer : The law of universal gravitation states every object in the universe attracts every other object, the attraction being proportional to the product of their masses and inversely proportional to the square of the distance between them.