Thus, the meter is defined as the distance light travels in a vacuum in one second divided by 299,792,458. To be precise, this light is of a fixed wavelength and is emitted by a special type of laser.
त्यामुळे एक मीटरची व्याख्या अशाप्रकारे केली आहे: निर्वातावस्थेत, २९,९७,९२,४५८ ने भागाकारलेल्या एका सेकंदात पडणाऱ्‍या प्रकाशाचे अंतर.