Nccer Electrical Module 3 Questions And Answers 100% Verified A+ Guaranteed

Nucleus {Ans: The center of an atom. it contains the protons and neutrons of the atom}Valence shell {Ans: The outermost ring of electrons that orbit about the nucleus of an atom}Watts (W) {Ans: The basic unit of measurement for electrical power, represented by the letter W.}Ohm's Law {Ans: A statement of the relationships among current, voltage, and resistance in an electrical circuit: current (I) equals voltage (E) divided by resistance (R). generally expressed as a mathematical formula: I=E/R}Proton {Ans: The smallest positively charged particle of an atom. protons are contained in the nucleus of an atom}Transformers {Ans: Device consisting of one or more coils of wire wrapped around a common core. Transformers are commonly used to step voltage up or down.}