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

Author Question: Before light can undergo total internal reflection when incident on material 1 from material 2, what ... (Read 119 times)

bucstennis@aim.com

  • Hero Member
  • *****
  • Posts: 532
on: Jul 28, 2018
Before light can undergo total internal reflection when incident on material 1 from material 2, what must be true of the indices of refraction?
 a. n1 = n2
  c. n1 < n2
  b. Either n1 or n2 must be equal to 1.
  d. n1 > n2

Question 2

The use of fiberglass insulation in the outer walls of a building is intended to minimize heat transfer through the wall by what process?
 a. conduction
  c. convection
  b. radiation
  d. vaporization


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ttt030911

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

A


bucstennis@aim.com

  • Member
  • Posts: 532
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

elyse44

  • Member
  • Posts: 319
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Light-Gathering Power Light-Gathering Power
Supernova Light Curves Supernova Light Curves
Effects of Living in Total Darkness on Monoaminergic Systems Effects of Living in Total Darkness on Monoaminergic Systems
A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ... A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ...
frog internal frog internal
Electric Light Orchestra (ELO) - Telephone Line + Lyrics Electric Light Orchestra (ELO) - Telephone Line + Lyrics
Video: Spinal Cord Injury Animation

For a complete list of videos, visit our video library