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

Author Question: The greater proportion of energy immediately converted to heat rather than light occurs in A) a ... (Read 72 times)

strangeaffliction

  • Hero Member
  • *****
  • Posts: 660
The greater proportion of energy immediately converted to heat rather than light occurs in
 
  A) a fluorescent lamp.
  B) an incandescent lamp.
  C) both of these
  D) neither of these

Question 2

Some minerals glow when illuminated with ultraviolet light because
 
  A) ultraviolet photons boost atomic electrons in the mineral to higher energy states.
  B) ultraviolet photons have high energy.
  C) of selective reflection.
  D) of selective transmission.
  E) none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jgranad15

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A




strangeaffliction

  • Member
  • Posts: 660
Reply 2 on: Jul 29, 2018
Wow, this really help


scottmt

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Excellent

 

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

For a complete list of videos, visit our video library