What is the total luminous flux emitted by the light source

Reference no: EM13545710

An 8.5 x 11cm sheet of metal is illuminated by a light source located 1.3m directly above it. What is the luminous flux falling on the metal if the source has an intensity of 200cd? What is the total luminous flux emitted by the light source?

Reference no: EM13545710

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