A lamp of 500 watts having MSCP of 1000 is suspended 2.7 meters above – McqOptions

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1.	A lamp of 500 watts having MSCP of 1000 is suspended 2.7 meters above the working plane. Calculate illumination directly below the lamp at the working plane.
A.	100.87 lux
B.	143.83 lux
C.	137.17 lux
D.	125.63 lux
Answer» D. 125.63 lux

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