IDNStudy.com, ang iyong destinasyon para sa maaasahan at pangkomunidad na mga sagot. Magtanong ng anumang bagay at makatanggap ng agarang tugon mula sa aming dedikadong komunidad ng mga eksperto.
Answer:
E=Φ/A, where A=area in m2. A measure of the illuminating power of a light source in a particular direction, independent of the distance from the source. Unit of light flux. The amount of light contained in one steradian from a source with an intensity of one candela in all directions.
Explanation:
not my answer