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

Author Question: Diamond has an index of refraction of 2.419 . What is the critical angle for internal reflection ... (Read 101 times)

panfilo

  • Hero Member
  • *****
  • Posts: 572
on: Jul 28, 2018
Diamond has an index of refraction of 2.419 . What is the critical angle for internal reflection inside a diamond that is in air?
 a. 48.8
  c. 24.4
  b. 131
  d. 155

Question 2

What happens to its moment of inertia when a steel disk is heated?
 a. It increases.
  b. It decreases.
  c. It stays the same.
  d. It increases for half the temperature increase and then decreases for the rest of the temperature increase.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

covalentbond

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

A


panfilo

  • Member
  • Posts: 572
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

recede

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Rib Cage Angles, Costal Angle, Angle of Ribs Rib Cage Angles, Costal Angle, Angle of Ribs
Frontispiece, Diamond Sutra, from Cave 17, Dunhuang. Frontispiece, Diamond Sutra, from Cave 17, Dunhuang.
Air Quality Index Air Quality Index
How to find the critical numbers of a function How to find the critical numbers of a function
Internal organs of the female reproductive system within the pelvis Internal organs of the female reproductive system within the pelvis
Body Mass Index (IBM) Body Mass Index (IBM)
Video: Structures that affect circulation - kidneys, blood volume and venous tone

For a complete list of videos, visit our video library