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Author Question: Which of the following types of light sources emits radiation that changes in intensity very slowly ... (Read 205 times)

ETearle

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on: Jun 25, 2018
Which of the following types of light sources emits radiation that changes in intensity very slowly as a function of wavelength?
 
  A. Continuum source
  B. Line source
  C. Pulsating source
  D. Microwave source

Question 2

What is the concentration of serum phosphorus in a solution whose absorbance is 0.150, cuvet pathlength, 1.0 centimeters, absorptivity is 0.0625 L g-1cm-1?
 
  A. 240 mg/L
  B. 0.024 g/L
  C. 0.24 g/L
  D. 2.4 g/L
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frankwu0507

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Reply #1 on: Jun 25, 2018
Answer to Question 1

A

Answer to Question 2

D


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