The unit for time period is ‘seconds’. … Frequency and time period are in a reciprocal relationship that can be expressed mathematically as: T = 1/f or as: f = 1/T.

What is period and its SI unit?

A period is the time to complete one cycle of periodic motion. The symbol for period is T (italic capital t). The SI unit of period is the second [s].

What is the unit for period pendulum?

The period (or periodic time) is the time for one complete oscillation- so the units are seconds. You measure the time for one complete oscillation in seconds; you may also note, what part of oscillation can be made in one second, and this number is called Hertz.