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    Industrial Electricity
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    Exam 14: Lighting
  5. Question
    What Is the Approximate Percentage of Light Reflected by a Black
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What Is the Approximate Percentage of Light Reflected by a Black

Question 2

Question 2

Multiple Choice

What is the approximate percentage of light reflected by a black colored surface?


A) 3 percent
B) 10 percent
C) 50 percent
D) 80 percent

Correct Answer:

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