This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The best visible safety light in the darkroom that will emit low-energy photons is A) violet. B) ... (Read 109 times)

fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: E

Answer to Question 2

Answer: B


fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
Reply #2 on: Jul 29, 2018
TY


Sassygurl126

  • Sr. Member
  • ****
  • Posts: 320
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

A comparison of electron and light microscope technologies A comparison of electron and light microscope technologies
(A) Scratch test; patient is exposed to allergens through a light scratch on the skin; (B) Positive (A) Scratch test; patient is exposed to allergens through a light scratch on the skin; (B) Positive
Development of the light microscope Development of the light microscope
Energy Use by Different Country Groups Energy Use by Different Country Groups
Light-reflecting Eyes Light-reflecting Eyes
Light Blue Eye Color Light Blue Eye Color
Video: Stroke volume

For a complete list of videos, visit our video library