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Illumination of a Surface?

Calculate the illumination of a surface that is 3.0 m away from a lamp that emits a luminous flux of 2275lm

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  • 1 month ago

    Calculate the illumination of a surface that is 3.0 m away from a lamp that emits a luminous flux of 2275lm

    E = p/4π d^2

    = 2275lm / 4π( 3.0m) ^2

    = 20.13 lx

    I hope this helps!

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