Last Updated
：2026/01/06
反射角
Hiragana
はんしゃかく
Noun
Japanese Meaning
光が鏡面や境界面で反射する際、入射点において、反射光線と境界面の法線との間になす角度。 / 一般に、ある線や方向が他の基準線・基準面から反射して生じるとみなされる角度。
Easy Japanese Meaning
ひかりがものにあたり、はねかえったときにできるかくど
Chinese (Simplified) Meaning
反射线与反射点处法线的夹角 / 与入射角相等的角度
Chinese (Traditional) Meaning
反射線與法線之間的角度 / 光或波在反射面上相對於法線的角度 / 在鏡面反射中與入射角相等的角度
Korean Meaning
표면에서 반사된 광선이 법선과 이루는 각도 / 반사된 파동이 반사면의 법선과 이루는 각
Vietnamese Meaning
góc phản xạ / góc giữa tia phản xạ và pháp tuyến tại điểm tới
Tagalog Meaning
anggulo ng repleksiyon / anggulo ng pagtalbog ng liwanag / anggulo sa pagitan ng sinag na nagbabalik at ng normal
Sense（1）
(optics) angle of reflection
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
反射角
See correct answer
When light hits a mirror, the angle of incidence and the angle of reflection become equal.
When light hits a mirror, the angle of incidence and the angle of reflection become equal.
See correct answer
光が鏡に当たると、入射角と反射角が等しくなります。
Japanese - English
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