Electrical Systems exam 2023 with 100% correct answers
Regardless of the way it is produced, electricity is always the movement of protons in a conducting circuit. correct answersFalse Two technicians are discussing electron flow. Tech A says that in "conventional theory" current is believed to flow from positive to negative. Tech B says that in "electron theory" current is believed to flow from negative to positive. Who is correct? correct answersBoth A and B An atom with more electrons than protons has an overall positive charge and is called a positive ion. correct answersFalse Two technicians are discussing a series circuit with four resistors of various resistances. Tech A says that current flow will be different in each resistor. Tech B says that current flow will be the same in each resistor. Who is correct? correct answersTech B Atoms that gain electrons become positively charged. correct answersFalse A disconnected battery is _____, and is _____. correct answersNot doing work; still a source of energy What is all matter composed off? correct answersAtoms Electricity can perform work if it is directed at objects that can _______ the moving particles, such as lights and electric motors. correct answersExtract energy form A faulty circuit may have_______. correct answersHigh resistance, No continuity Every atom has a _________, with at least one positively charged _____ and, in most atoms, at least one _____ that has no charge. correct answersNucleus, Proton, Neutron
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