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 96 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!

raili21

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

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?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

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?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Coral reefs are influenced by sea surface temperatures. Coral reefs are influenced by sea surface temperatures.
Surface Tension Surface Tension
How to find the volume and surface area of any triangular prism How to find the volume and surface area of any triangular prism
Diversion of surface water Diversion of surface water
Observed global land and ocean surface temperature anomalies since 1850 Observed global land and ocean surface temperature anomalies since 1850
Bone Surface Markings: Head Bone Surface Markings: Head
Video: Gas exchange - partial pressure, locations, external and internal respiration

For a complete list of videos, visit our video library