« previous next »

Author Question: A ray of light is incident on the mid-point of a glass prism surface at an angle of 25.0 with the ... (Read 96 times)

burton19126

  • Hero Member
  • *****
  • Posts: 532
on: Jul 28, 2018
A ray of light is incident on the mid-point of a glass prism surface at an angle of 25.0 with the normal. For the glass, n = 1.55, and the prism apex angle is 40.0. What is the angle of refraction as the ray enters the air on the far side of the prism? The surfaces involved are those of the apex angle.
 a. 39.4
  c. 22.3
  b. 46.0
  d. 14.1

Question 2

A brass cube, 10 cm on a side, is raised in temperature by 150C. The coefficient of volume expansion of brass is 57  10-6/C. By what percentage does volume increase?
 a. 12
  c. 1.1
  b. 2.8
  d. 0.86


chereeb

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

The Venusian Surface The Venusian Surface
Forms of primary adult glaucoma: (a) in chronic open-angle glaucoma, the anterior chamber angle rema Forms of primary adult glaucoma: (a) in chronic open-angle glaucoma, the anterior chamber angle rema
Surface Temp Inversions Surface Temp Inversions
How to find the volume and surface area of any triangular prism How to find the volume and surface area of any triangular prism
Sea Surface Temperatures Sea Surface Temperatures
Assembly of a к light-chain gene in a B cell Assembly of a к light-chain gene in a B cell
Video: Structures that affect circulation - kidneys, blood volume and venous tone

For a complete list of videos, visit our video library