Last Updated：2026/01/03
Sentence
The speed of light waves is about 300,000 kilometers per second in the air.
Chinese (Simplified) Translation
光波在空气中的速度约为每秒300,000公里。
Chinese (Traditional) Translation
光波在空氣中的速度約為每秒300,000公里。
Korean Translation
광파의 속도는 공기 중에서 약 300,000킬로미터/초입니다.
Vietnamese Translation
Tốc độ của sóng ánh sáng trong không khí là khoảng 300.000 kilômét/giây.
Quizzes for review
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The speed of light waves is about 300,000 kilometers per second in the air.
The speed of light waves is about 300,000 kilometers per second in the air.
See correct answer
光波の速度は空気中で約300,000キロメートル/秒です。
Related words
光波
Hiragana
こうは
Noun
Japanese Meaning
電磁波の一種で、人間の目に感じられる波長の電磁波。可視光線。 / 波としての性質をもつ光。波動として扱われる光。
Easy Japanese Meaning
ひかりが つたわる ときの なみの ようすを いった ことば
Chinese (Simplified) Meaning
以波动形式传播的光 / 电磁波中处于可见光范围的部分
Chinese (Traditional) Meaning
可見光的電磁波 / 廣義指可見光及其鄰近波段（紅外、紫外）的電磁波
Korean Meaning
빛의 파동 / 빛을 이루는 전자기파 / 가시광선의 파동
Vietnamese Meaning
sóng ánh sáng / sóng quang học / sóng điện từ thuộc phổ quang học
Related Words
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（ hiragana historical ）
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