下面有关灯具的光特性说法正确的是() -题库考试答案搜索网

下面有关灯具的光特性说法正确的是()

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2021-09-03 16:31

A、配光曲线上的每-一点,表示灯具在该方向上的发光强度
B、通常配光曲线均按光源发出的光通量为1000ml来绘制
C、光源亮度超过10sb时,人眼就不能忍受
D、遮光角是指灯罩边沿和发光体边沿的连线与平线所成的夹角
E、在规定条件下测得的灯具发射出的光通量与灯具内的全部光源在灯具内按规定条件点燃时发射的总光通量之比,称为

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正确答案

A@#@B@#@D@#@E

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标签：文鼎教育乐山师范学院软材装饰品设计

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