Michael faraday Study guides, Class notes & Summaries

MTEL General Curriculum Exam Questions & Answers 2024 Marie Curie - ANSWER-Studied radioactivity. Won Nobel Prize for physics and chemistry. First woman to win one and first person to win two. Discovered the element radium. Dmitri Ivanovich Mendeleev - ANSWER-Created the periodic table of elements. Nicolaus Copernicus - ANSWER-Came up with the idea that the Earth and other planets revolve around the sun. At the time, people believed that the Earth was the center of the universe. Fr...

When electrons move through resisting electrical devices and back to the original source this is a _____ circuit. - Answer- closed Which circuit has branches or "bridges" - Answer- parallel Wires and elements through which electricity may flow is called _____. - Answer- electric circuit What law is used to determine voltage, current, and resistance. - Answer- ohm's law Who is know for the phenomenon electromagnetic induction. - Answer- Michael faraday Two coils side by side wou...

Wilhelm Conrad Roentgen discovered x-ray by: - observing light emitted from a chemical compound Thomas Edison contributed greatly to the field of radiology by: - discovering the use of calcium tungstate The scientist Michael Faraday is noted for - experiments in electromagnetic induction. Roentgen discovered x-rays in: - 1895 The piezoelectric effect describes how a voltage is produced by applying stress to a certain type of crystal. This effect was discovered by: - Jacques and Pierre Curi...

Nuclear Medicine question n answers graded A+ 2023The nuclear stability of an element is principally determined by the a. number of valence electrons. c. neucleon to electron ratio. b. neutron to proton ratio. d. atomic number. - correct answer b. neutron to proton ratio. The radioactive elements Carbon-12, Carbon-13 and Carbon-14 are ______ to each other a. isobars c. isotopes b. isomers d. isotones - correct answer c. isotopes In order to achieve nuclear stability, a radionuclide may...

Through what nuclear process does an atom bomb work? Nuclear Fission What is the range over which a picture is focused? Depth of Field What is the unit of electrical power? Watt What is a terminal device which permits current to flow in only one direction? Diode In 1911, Kammerlingh Onnes discovered what electrical device? Superconductor What is a charge in motion referred to as? Current What electrical item is calculated by the product of the resi...

Einstein's Big Ideas Complete Exam ...

The area in Asia that first discovered magnets is known as? - Answer Magnesia The first magnets were called magnetites because the people that lived in the area where they were found were known as? - Answer Magnetes For centuries, sailors use magnets for which of the following purposes? - Answer To navigate the seas Which of the following people named the ends of the magnet north and south poles? - Answer Petrus peregtinus de Maricourt In 1825, the British scientist, William Surgeon,...

Chapter 1 description & Electronics Technician Exam 89 Questions with Verified Answers Electricity - CORRECT ANSWER Energy due to electric charges at rest or in motion that can be transmitted to produce effects such as heat, light, motion or sound. Electric Charge - CORRECT ANSWER An electrical property of matter that creates electric and magnetic forces and interactions. Positive (+) - CORRECT ANSWER An electric field lacking electrons. Negative (-) - CORRECT ANSWER An electric fiel...

MRI Study guide Questions and Answers 2023 MRI visible radiation reflects from the body 1. Visible light reflects off an object 2. reflected light detected by a that is sensitive to that kind of radiation - a RETINA MRI photograph is madeby 1. with reflex/refraction 2. electromagnetic radiation and receptors 3. visible lights extends from approximately 400 nm (blue) to 700 nm (red) x ray image radiation is transmitted through the body 1. electromagnetic radiation shines on a...

Wilhelm Conrad Roentgen discovered x-ray by: - observing light emitted from a chemical compound Thomas Edison contributed greatly to the field of radiology by: - discovering the use of calcium tungstate The scientist Michael Faraday is noted for - experiments in electromagnetic induction. Roentgen discovered x-rays in: - 1895 The piezoelectric effect describes how a voltage is produced by applying stress to a certain type of crystal. This effect was discovered by: - Jacques and Pierre Curi...