This topic contains a solution. Click here to go to the answer

Author Question: An object 1.25 cm tall is placed 100 cm in front of a convex lens with a focal length of magnitude ... (Read 154 times)

Chelseaamend

  • Hero Member
  • *****
  • Posts: 545
An object 1.25 cm tall is placed 100 cm in front of a convex lens with a focal length of magnitude 50 cm. A concave lens with a focal length of magnitude 20 cm is placed 90 cm beyond the first lens.
 
  Where is the final image located?
  A) 10 cm in front of the second lens
  B) 20 cm past the second lens
  C) 17 cm past the second lens
  D) 10 cm past the second lens
  E) 20 cm in front of the second lens

Question 2

An object 1.80 cm tall is placed 100 cm in front of a diverging lens having a focal length of magnitude 25 cm.
 
  A converging lens with a focal length of magnitude 33.33 cm is placed 30 cm past the first lens. What is the lateral magnification of this system of lenses?
  A) 2.5
  B) -2.5
  C) -0.40
  D) 1.0
  E) 0.40



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ergserg

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C




Chelseaamend

  • Member
  • Posts: 545
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it


brbarasa

  • Member
  • Posts: 308
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

For a complete list of videos, visit our video library