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

Author Question: The curved surface of a 50-cm focal length plano-convex lens has a radius of curvature of 30 cm. ... (Read 66 times)

brutforce

  • Hero Member
  • *****
  • Posts: 540
on: Jul 29, 2018
The curved surface of a 50-cm focal length plano-convex lens has a radius of curvature of 30 cm. What is the refractive index of the glass?
 
  What will be an ideal response?

Question 2

Tensile strain is
 
  A) the ratio of the change in length to the original length.
  B) the stress per unit area.
  C) the applied force per unit area.
  D) the ratio of stress to elastic modulus.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

emsimon14

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 29, 2018
Answer to Question 1

1.6

Answer to Question 2

A


brutforce

  • Member
  • Posts: 540
Reply 2 on: Jul 29, 2018
Gracias!

Zebsrer

  • Member
  • Posts: 284
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Young male Pacific Walruses on Cape Pierce in Alaska. Note the variation in the curvature and orient Young male Pacific Walruses on Cape Pierce in Alaska. Note the variation in the curvature and orient
Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do
Frenching a Rack: Removing fat from rack’s surface Frenching a Rack: Removing fat from rack’s surface
Average Surface Air Pressure – July Average Surface Air Pressure – July
A container in the shape of a right circular cylinder with no top has surface area square feet. A container in the shape of a right circular cylinder with no top has surface area square feet.
Withr this assumption, the maximum radius of M+ is Withr this assumption, the maximum radius of M+ is
Video: The life cycle of protein

For a complete list of videos, visit our video library