Question

Basic unit of second?????????????????​

Answer 1

Answer:

Heyya mate

The basic unit of time is second (s).

Step-by-step explanation:

$\huge\color{blue}hope \: helps \: uh$

Answer 2

Answer:

The second, symbol s, is the SI unit of time. It is defined by taking the fixed numerical value of the cesium frequency ΔνCs, the unperturbed ground-state hyperfine transition frequency of the cesium 133 atom, to be 9 192 631 770 when expressed in the unit Hz, which is equal to s-1

MARK ME AS BRAINLIEST ♥️♥️♥️