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 88 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
YES! Correct, THANKS for helping me on my review

Liddy

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

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.

Refraction; A, normal eye; B, myopia; C, hyperopia. Refraction; A, normal eye; B, myopia; C, hyperopia.
Wave Refraction Wave Refraction
Hormonal Control of Development of the Internal Sex Organs Hormonal Control of Development of the Internal Sex Organs
The philosophical journey requires self-examination. Your responsibility as a critical thinker is to The philosophical journey requires self-examination. Your responsibility as a critical thinker is to
Refraction and the Setting or Rising Sun Refraction and the Setting or Rising Sun
Rub the ears between your thumbs and index fingers. Follow the curves to rub the entire ear, ... Rub the ears between your thumbs and index fingers. Follow the curves to rub the entire ear, ...
Video: Neural Reflex Arc Animation

For a complete list of videos, visit our video library