Last Updated：2025/11/21

Dictionary quizzes to help you remember vocabulary

(physics) The velocity of propagation of a pure sine wave of infinite extent and infinitesimal amplitude.

音声機能が動作しない場合はこちらをご確認ください

See correct answer

phase velocity

Edit Histories（0）

Source Word

phase velocity

Noun

(physics) The velocity of propagation of a pure sine wave of infinite extent and infinitesimal amplitude.

Japanese Meaning

位相速度：物理学において、無限に広がるかつ無限に小さい振幅を持つ純粋な正弦波の位相が伝播する速度を指す。

What is this buttons?

In dispersive media, the phase velocity can exceed the speed of light without violating causality because it describes the propagation of constant-phase points for a pure sine wave of infinite extent and infinitesimal amplitude.

Google Translation / DeepL Translation

分散媒質では、位相速度は無限に広がり振幅が無限小の正弦波の伝播速度を表すため、因果律を侵すことなく光速を超えることがあり得る。

Details

Sense（1）

(physics) The velocity of propagation of a pure sine wave of infinite extent and infinitesimal amplitude.

Details

phase velocity

Dictionary quizzes to help you remember vocabulary

Login / Sign up

Download the app!

phase velocity

Dictionary quizzes to help you remember vocabulary

Login / Sign up

Login

──── or ────

Sign up

──── or ────

Download the app!