Physics, asked by Anonymous, 1 year ago

DEFINITION OF WORD SECONDS
I want a scientific theory about this........​

Answers

Answered by sparkle0072
2
The second (abbreviation, s or sec) is the Standard International ( SI ) unit of time. It is the time required for an electromagnetic field to propagate 299,792,458 meters (2.99792458 x 10 8 m) through a vacuum.

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Answered by crazy22
1

Answer:

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