Last Updated
：2025/11/19
candela
IPA(Pronunciation)
Noun
Japanese Meaning
キャンデラ（candela）：国際単位系における光度の基本単位。特定の方向における、周波数540×10¹²ヘルツの単色放射を放つ光源から発せられる放射輝度が1/683ワット・パー・ステラジアンの場合の光度を示す。
（ plural ）
（ plural rare ）
Quizzes for review
In the International System of Units, the base unit of luminous intensity; the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540 × 10¹² hertz and that has a radiant intensity in that direction of 1/683 watt per steradian. Symbol: cd
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candela
We expressed the luminous intensity of the LED in candela to compare it with the specification.
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We expressed the luminous intensity of the LED in candela to compare it with the specification.
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