Science, asked by rameshnallabolu54, 7 days ago

the basic unit of time is opinions second minute hour

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Answered by ItzMrAlcohol

Answer:

The SI unit of time is the second, which has been further accurately defined as “the time interval equal to 9192631770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium-133 atom (13th CGPM, 1967).” In any case, the unit second is often

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