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

Author Question: A double-convex thin lens is made of glass with an index of refraction of 1.52. The radii of ... (Read 127 times)

segrsyd

  • Hero Member
  • *****
  • Posts: 530
on: Jul 29, 2018
A double-convex thin lens is made of glass with an index of refraction of 1.52. The radii of curvature of the faces of the lens are 60 cm and 72 cm. What is the focal length of the lens?
 
  A) 70 cm
  B) 63 cm
  C) 75 cm
  D) 66 cm
  E) 58 cm

Question 2

A player hits a ball with a bat. If one part of the interaction is the bat against the ball, the other part is the
 
  A) air resistance on the ball.
  B) weight of the ball.
  C) ball against the bat.
  D) grip of the player's hand against the ball.
  E) none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bdobbins

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

Answer: C


segrsyd

  • Member
  • Posts: 530
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

dantucker

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

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?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Different gene orders give different double recombinants Different gene orders give different double recombinants
Here's how comic book heroes are made Here's how comic book heroes are made
NCC MERP Index for categorizing medication errors. NCC MERP Index for categorizing medication errors.
Use of diopter to adjust for problems of refraction Use of diopter to adjust for problems of refraction
The DNA double helix as proposed by Watson and Crick The DNA double helix as proposed by Watson and Crick
The air quality index The air quality index
Video: Smoking Cessation

For a complete list of videos, visit our video library