Last Updated
：2026/01/07
光電効果
Hiragana
こうでんこうか
Noun
Japanese Meaning
光を受けた物質から電子が放出される現象。金属表面に光を当てると電子が飛び出す現象などを指し、量子論の発展に重要な役割を果たした。 / 光の照射によって物質の電気的性質（電流や電圧）が変化する現象の総称。光電導、光起電力効果などを含む場合がある。
Easy Japanese Meaning
ひかりが金ぞくなどにあたって、中の電子がとび出す、物理のげんしょう
Chinese (Simplified) Meaning
光照射物质引发表面电子逸出的现象 / 光子被材料吸收在材料内部产生载流子，使电导或电压发生变化的效应
Chinese (Traditional) Meaning
光照射金屬使其表面逸出電子的現象 / 光能使材料產生電流或導電性改變的效應
Korean Meaning
빛을 받아 물질에서 전자가 방출되는 현상 / 빛이 물질의 전기적 성질을 변화시키는 현상
Vietnamese Meaning
hiệu ứng quang điện / hiện tượng electron bị bật ra khỏi vật liệu khi ánh sáng chiếu vào / sự tạo ra dòng điện do ánh sáng giải phóng hạt mang điện
Tagalog Meaning
paglabas ng mga elektron mula sa isang materyal kapag nasinagan ng liwanag / pagbuo ng kuryente dahil sa pagsipsip ng liwanag / epekto kung saan ang liwanag ay nagdudulot ng boltahe o kuryente sa isang materyal
Sense（1）
(physics) photoelectric effect
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
光電効果
See correct answer
The photoelectric effect is a phenomenon where a material emits electrons after absorbing light.
The photoelectric effect is a phenomenon where a material emits electrons after absorbing light.
See correct answer
光電効果は、物質が光を吸収して電子を放出する現象です。
Japanese - English
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