Name the physical quantity which is measured using meter scale – InterviewSolution

1.	Name the physical quantity which is measured using meter scale
Answer» ength metre m The metre, symbol m, is the SI unit of length. It is defined by TAKING the FIXED numerical value of the SPEED of light in vacuum c to be 299792458 when EXPRESSED in the unit m s–1, where the second is defined in terms of the caesium frequency ∆νcs.

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