Description : The scientist who first sent electromagnetic waves to distant places is – (1) James Clerk Maxwell (2) Heinrich Hertz (3) Thomas Alva Edison (4) John Logie Baird
Last Answer : (3) Thomas Alva Edison Explanation: Radio is the transmission of single through free space by electromagnetic radiation of a frequency significantly below that of visible light, in the radio frequency range, from about 30 kHz to 300 GHz. Those waves are called radio waves.
Description : The scientist who first sent electromagnetic waves to distant places is (1) James Clerk Maxwell (2) Heinrich Hertz (3) Thomas Alva Edison (4) John Logie Baird
Last Answer : Thomas Alva Edison
Description : Answer: Thomas Alva Edison.
Last Answer : The electronic configuration of an atom is 2, 8, and 2. What is its atomic number?
Description : How many kids does Thomas Alva Edison have?
Last Answer : Thomas Alva Edison has 6 children
Description : Who invented the telephone? (1) Thomas Alva Edison (2) Galileo (3) Alexander Graham Bell (4) G. Marconi
Last Answer : (3) Alexander Graham Bell
Description : Who invented the electric bulb? (1) Thomas More (2) Thomas Alva Edison (3) James Watt (4) None of these
Description : Who invented Cinema? (1) Thomas Alva Edison (2) Nicolas and Jean Lumiere (3) William Murdock (4) Dr. J. Brandenberger
Last Answer : Nicolas and Jean Lumiere
Description : The first vehicle with hybrid technology was developed by........ 1) Ferdinand Porsche. 2) Thomas Edison. 3) Isaac Newton. 4) Alexander Graham Bell.
Last Answer : 1) Ferdinand Porsche.
Description : Name the scientist who was the first to use a glass prism to obtain the spectrum of sunlight. (a) Isaac Newton (b) Einstein (c) Kepler (d) Hans Christian Oersted
Last Answer : (a) Isaac Newton
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.
Last Answer : Kepler
Description : Alva Edison invented Phonograph in: (a) 1872 (b) 1876 (c) 1878 (d) None of these
Last Answer : (d) None of these
Description : Who is the founder of solar system? A. Copernicus (Answer) B. Newton C. Galileo D. Kepler
Last Answer : A. Copernicus (Answer)
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)
Last Answer : Thomas Edison's father's name is Samuel Ogden Edison.
Description : What is the telescope designed to search for earth-size planets in the nearby region of our galaxy, termed as? (1) Hubble telescope (2) Kepler telescope (3) Copernicus telescope (4) Newton telescope
Last Answer : (1) Hubble telescope Explanation: The Hubble Space Telescope (HST) is a space telescope that was launched into low Earth orbit in 1990 and remains in operation.
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 : 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 gravitational constant for the universe was measured by which of the following? w) Kepler x) Einstein y) Newton z) Cavendish
Last Answer : ANSWER: Z -- CAVENDISH
Description : The value of G, the universal gravitational constant, was measured experimentally by: w) Newton x) Cavendish y) Copernicus z) Kepler
Last Answer : ANSWER: X -- CAVENDISH
Last Answer : Johannes Kepler
Description : One joule is the energy required to (A) Raise the temperature of 1 gm of water by 1°C (B) Raise the temperature of 1 kg of water by 1°C (C) Move a mass of 1 gm by 1 cm distance by a force of 1 Newton (D) Move a mass of 1 kg by 1 m distance by a force of 1 Newton
Last Answer : Answer : D
Description : The unit of work or energy in S.I. units is (A) Newton (B) Pascal (C) Kilogram meter (D) Joule
Last Answer : (D) Joule
Description : What is the SI unit of energy? A. Newton B. Btu C. Calorie D. Joule
Last Answer : Joule
Description : Q: Which first electrical item did Thomas Edison invent? -General Knowledge
Last Answer : Light Bulb is the answer
Description : In which state Thomas Edison die?
Last Answer : In New Jersey
Description : What challenges were faced by thomas Edison when he made the light bulb?
Last Answer : He made 1,000 non-working light bulbs, but then, finally, hemade a working one.
Description : What Thomas Edison invention contributed to great change in industrial growth?
Last Answer : Feel Free to Answer
Description : Is Thomas Edison is known for the successful development of?
Last Answer : He was successful for creating the first light bulb,
Description : What are some facts about Thomas Edison?
Last Answer : He was deaf in 1 earEdison did not invent the light bulb, electric chair, movie camera, generator or fluoroscope as is often erroneously believed.that he was deaf in 1 ear and he was diagnosed with Adhd
Description : how did thomas edison contribute to the industrial revolution?
Last Answer : He made electricity less expensive and more readily available
Description : What Thomas edison invent?
Last Answer : Thomas Edison held 1,093 patents, including for the incandescent light bulb and the phonograph.
Description : Did Nikola Tesla hate Thomas Edison?
Last Answer : They argued about the safest way to conduct electricity.
Description : Philo unit 6 in ohio was built by ……. a) Thomas Savery b) Denis Papin c) Thomas Edison d) Babcock and Wilcox
Last Answer : d) Babcock and Wilcox
Description : Thermos was invented by _________. a. Sir Arthur Conan Doyle b. Sir Fredrich the Great c. Thomas Edison d. Sir James Dewar
Last Answer : Sir James Dewar
Description : Which of the following people is credited as being the father of mass production? w) Thomas Edison x) Otto Graham y) Henry Ford z) Eli Whitney
Last Answer : ANSWER: Z -- ELI WHITNEY
Description : Thomas Edison Famous Motivational And Inspirational Quotes
Last Answer : 1. Genius is one per cent inspiration and ninety-nine per cent perspiration. Accordingly, a 'genius' is often merely a talented person who has done all of his or her homework. 2. ... inner hearing which enables me to detect sounds and noises which the ordinary listener does not hear.
Description : The first thermionic valve was invented by (1) Thomas Edison (2) Richardson (3) J.A. Fleming (4) Lee De Forest
Last Answer : J.A. Fleming
Description : Johannes Kepler was a scientist from which country ?
Last Answer : Johannes Kepler was a Danish scientist.
Description : Who coined the word energy? a. James Joule b. Thomas Young c. Rudolf Diesel d. Kelvin
Last Answer : Thomas Young
Description : The force which produces an acceleration of 1 m/sec2 in a mass of 1 kg is called a.100 ergs b.one Newton c.one watt d.One erg e.one joule
Last Answer : b. one Newton
Last Answer : The middle mole is a basic unit.
Description : Name the quantities which are measured by the following units. (i) Newton (ii) Joule (iii) Watt (iv) Volt (v) Light year (vi) Angstrom (vii) Acre-foot (viii) Becquerel (ix) Hertz (x) Cusec
Last Answer : Answers: (i) Force (ii) Work Energy (iii) Power of electricity (iv) Potential difference (v) Distance of stars and planets (vi) Length (vii) Volume (viii) Radioactivity (ix) Frequency (x) Rate of flow of water
Description : Which of the following is a unit of isolation factor? (A) Newton (B) Joule (C) Hz (D) None of the above
Last Answer : (D) None of the above
Description : Which of the following is correct regarding isolation factor? a) Dimensionless quantity b) Has Newton as its unit c) Has joule as its Unit d) Has Hz as its unit
Last Answer : a) Dimensionless quantity
Description : The unit of power in S.I. units is (A) Newton meter (B) Watt (C) Joule (D) Kilogram meter/sec
Last Answer : (B) Watt
Description : 5. Unit of surface tension in S.I. unit is (A) Watt/m (B) Joule/m2 (C) Newton/m2 (D) Joule/m
Last Answer : Option B
Description : _________ is the unit of pressure and stress. a) Newton b) Pascal c) Hertz d) Joule
Last Answer : Pascal
Description : __________ is the unit of force. a) Newton b) Pascal c) Hertz d) Joule
Last Answer : Newton
Description : Entropy is measured in ______. A. Joule/Kelvin B. Joule-Meter/Kelvin C. Meter/Kelvin D. Newton/Kelvin
Last Answer : Joule/Kelvin