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 115 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
Thanks for the timely response, appreciate it

meganmoser117

  • Member
  • Posts: 303
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Angle of insertion for three types of injections. Angle of insertion for three types of injections.
Liquid Formulations of Herbal Products Liquid Formulations of Herbal Products
Schematic of an IgG molecule: Two heavy and 2 light chains are linked together by disulfide bonds. ... Schematic of an IgG molecule: Two heavy and 2 light chains are linked together by disulfide bonds. ...
Wide angle pose (upavistha konasana in hatha yoga), assisted by practitioner on the left during Thai ... Wide angle pose (upavistha konasana in hatha yoga), assisted by practitioner on the left during Thai ...
Changing Sun Angle Changing Sun Angle
Quadrilateral with measurements and obtuse angle Quadrilateral with measurements and obtuse angle
Video: What is Cholesterols? Introduction to Lipoproteins

For a complete list of videos, visit our video library