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

Author Question: Dispersion occurs when: a. a material changes some frequencies more than others. b. a material ... (Read 87 times)

acc299

  • Hero Member
  • *****
  • Posts: 569
Dispersion occurs when:
 a. a material changes some frequencies more than others.
  b. a material slows down some wavelengths more than others.
  c. some materials bend light more than other materials.
  d. light has different speeds in different materials.

Question 2

At 20C an aluminum ring has an inner diameter of 5.000 cm, and a brass rod has a diameter of 5.020 cm. Keeping the brass rod at 20C, which of the following temperatures of the ring will allow the ring to just slip over the brass rod? (aAl = 2.4  10-5 /C, abrass = 1.9  10-5/C )
 a. 111C
  c. 228C
  b. 187C
  d. 437C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chjcharjto14

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

B

Answer to Question 2

B




acc299

  • Member
  • Posts: 569
Reply 2 on: Jul 28, 2018
Excellent


lcapri7

  • Member
  • Posts: 350
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

For a complete list of videos, visit our video library