TSA MIDDLE SCHOOL TECH BOWL with Verified Solutions 2024

TSA MIDDLE SCHOOL TECH BOWL with Verified Solutions 2024 Through what nuclear process does an atom bomb work? - Answer -Nuclear Fission What is the range over which a picture is focused? - Answer -Depth of Field What is the unit of electrical power? - Answer -Watt What is a terminal device which permits current to flow in only one direction? - Answer -Diode In 1911, Kammerlingh Onnes discovered what electrical device? - Answer -Superconductor What is a charge in motion referred to as? - Answer -Current What electrical item is calculated by the product of the resistance times the current squared. - Answer - Power An intrinsic conductor is also known as what? - Answer -Semiconductor Which Italian scientist developed the battery? - Answer -Alessandro Volta What charges are at rest? - Answer -Electrostatic DC and AC stand for what? - Answer -Direct current and Alternating Current P-type semiconductors have an abundance of what kind of charge carriers? - Answer -Positive Who forst discovered the relationship between electricity and magnetism by deflecting a compass point with an electric current? - Answer -Hans Christian Oersted What is a charged atom called? - Answer -Ion An alternator generates what by rotating a loop of wire between the poles of a permanent magnet? - Answer -Current In logic circuits, if one input is on and the other input is off, what is the result of an OR gate? - Answer - On Who invented the transistor in 1948? - Answer -Bell Labora