Frequency is the number of times an event occurs repeatedly per unit time. In physics, it is usually represented by the symbol F or V, and its international unit is hertz (Hz). Frequency is the number of times an event occurs repeatedly per unit time. In physics, it is usually represented by the symbol F or V, and its international unit is hertz (Hz). Frequency is the number of times an event occurs repeatedly per unit time. In physics, it is usually represented by the symbol F or V, and its international unit is hertz (Hz). Frequency is the number of times an event occurs repeatedly per unit time. In physics, it is usually represented by the symbol F or V, and its international unit is hertz (Hz). 98 as 7d 98 fga 4s 8d 6 df 498 ASD 4 f 98 SD 7 ag 84 ad 98 f 7g 96 a4 ef 5g 498 ad 7 f 98g 798 adfgadfg