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Frequency and Period Formula (T = 1/f)

T = 1 / f

What it means

Period and frequency are reciprocals: the period is the time for one cycle, the frequency is cycles per second.

Variables

SymbolQuantitySI unit
Tperiods
ffrequencyHz

Worked example

Given f = 50 Hz, solve for T:

T = 0.02 s

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