Author Question: Which of the following types of light sources emits radiation that changes in intensity very slowly ... (Read 290 times)

ETearle

  • Hero Member
  • *****
  • Posts: 580
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


frankwu0507

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

For a complete list of videos, visit our video library