The light intensity 3 m from a lamp that emits 25 W of light energy wi – McqOptions

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1.	The light intensity 3 m from a lamp that emits 25 W of light energy will be:
A.	243 mW/m2
B.	232 mW/m2
C.	221 mW/m2
D.	210 mW/m2
Answer» D. 210 mW/m2

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