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

Author Question: Suppose an object is placed 6.0 cm in front of a lens that has a focal length of 4.0 cm. Where is ... (Read 165 times)

newbem

  • Hero Member
  • *****
  • Posts: 579
on: Jul 28, 2018
Suppose an object is placed 6.0 cm in front of a lens that has a focal length of 4.0 cm. Where is the image located? What are the magnification and the character of the image?

Question 2

A magnifying glass has a convex lens of focal length 15 cm. At what distance from a postage stamp should you hold this lens to get a magnification of +2.0?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amcvicar

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 28, 2018
Answer to Question 1

12 cm beyond the 4.0 cm lens, M = -2.0, the image is real and inverted

Answer to Question 2

7.5 cm


newbem

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Jul 28, 2018
TY


amcvicar

  • Sr. Member
  • ****
  • Posts: 341
Reply #3 on: Jul 28, 2018
You're welcome


« previous next »
 

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

The vertebrate single-lens eye. The vertebrate single-lens eye.
LENS PAPER LENS PAPER
An example of the front and back sides of a deposit slip. An example of the front and back sides of a deposit slip.
Cold front Cold front
Finish the entire session with brushing over front of the body. Apply brushing movements with ... Finish the entire session with brushing over front of the body. Apply brushing movements with ...
Electrophoretic separation of a mixture of DNA fragments that vary in length Electrophoretic separation of a mixture of DNA fragments that vary in length
Video: Methods of carbon dioxide transport - carbaminohemoglobin and bicarbonate ions

For a complete list of videos, visit our video library