Last Updated：2025/11/21

(physics) The emission of electrons from the surface of a material following the absorption of electromagnetic radiation.

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photoelectric effect

Source Word

photoelectric effect

(physics) The emission of electrons from the surface of a material following the absorption of electromagnetic radiation.

Japanese Meaning

光電効果：物質の表面において、電磁放射線の吸収により電子が放出される現象。

Careful measurements confirmed the photoelectric effect when ultraviolet light struck the metal surface and electrons were emitted.

綿密な測定により、金属が紫外線を吸収すると表面から電子が放出されること（光電効果）が確認された。

Sense（1）

(physics) The emission of electrons from the surface of a material following the absorption of electromagnetic radiation.

photoelectric effects

（ plural ）