This topic contains a solution. Click here to go to the answer

Author Question: The best visible safety light in the darkroom that will emit low-energy photons is A) violet. B) ... (Read 133 times)

fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
The best visible safety light in the darkroom that will emit low-energy photons is
 
  A) violet.
  B) blue.
  C) green.
  D) any of the above
  E) none of the above

Question 2

An atom is excited when one or more of its electrons
 
  A) vibrates.
  B) is boosted into higher energy levels.
  C) undergoes a frequency change.
  D) becomes frantic.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sassygurl126

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

Answer: E

Answer to Question 2

Answer: B





 

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

For a complete list of videos, visit our video library