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

Author Question: A ray of light is incident on a liquid-to-glass interface at an angle of 42. Indices of refraction ... (Read 129 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
on: Jul 28, 2018
A ray of light is incident on a liquid-to-glass interface at an angle of 42. Indices of refraction for the liquid and glass are, respectively, 1.63 and 1.52 . What is the angle of refraction for the ray moving through the glass?
 a. 23
  c. 46
  b. 30
  d. 38

Question 2

A rectangular steel plate with dimensions of 60 cm  25 cm is heated from 20C to 150C. What is its change in area? (Coefficient of linear expansion for steel is 11  10-6/C.)
 a. 0.82 cm2
  c. 4.3 cm2
  b. 1.1 cm2
  d. 6.6 cm2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

k2629

  • Sr. Member
  • ****
  • Posts: 357
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

C


lindiwe

  • Member
  • Posts: 577
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review

bigcheese9

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Evaluate the angle of the nail base Evaluate the angle of the nail base
Refraction Through Uniform and Variable Thickness Glasses Refraction Through Uniform and Variable Thickness Glasses
Apply light circular friction over the wrist using your thumbs. Observe the skin moving over the ... Apply light circular friction over the wrist using your thumbs. Observe the skin moving over the ...
Blunt percussion over the left costovertebral angle Blunt percussion over the left costovertebral angle
Light palpation of abdomen Light palpation of abdomen
Electric Light Orchestra (ELO) - Telephone Line + Lyrics Electric Light Orchestra (ELO) - Telephone Line + Lyrics
Video: Apicomplexan life cycle Animation

For a complete list of videos, visit our video library