Day: July 4, 2025

Dr Hassan hassoon ALdelfi 2016 ISHIK Uni. Frequencies: frequency. The number of cycles per second (Hertz) (abbreviated as, hz) of anything that oscillates is called the “frequency”. The electricity of an AC wall outlet is said to have a frequency of 60 Hertz as it cycles negative then positive 60 times each second. The standard unit of . frequency.