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

Author Question: A certain slide projector has a lens of focal length 15.0 cm. This lens forms an image measuring 100 ... (Read 167 times)

mcmcdaniel

  • Hero Member
  • *****
  • Posts: 550
on: Jul 29, 2018
A certain slide projector has a lens of focal length 15.0 cm. This lens forms an image measuring 100 cm  100 cm on the screen when a slide whose dimensions are 50.0 mm  50.0 mm is being magnified.
 
  How far from the lens should the screen be placed?

Question 2

A slide projector is set up with its lens 6.0 m from the screen. The projected image on the screen is 1.5 m square for a slide (the object) that is 2.5 cm square.
 
  (a) How far is the slide from the lens? (b) What is the focal length of the projector lens?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

deja

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 29, 2018
Answer to Question 1

3.15 m

Answer to Question 2

(a) 10 cm (b) 9.8 cm


mcmcdaniel

  • Member
  • Posts: 550
Reply 2 on: Jul 29, 2018
Gracias!

jordangronback

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

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?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Much of the dark space between stars, as seen in the sky of the image above, is due to the human eye Much of the dark space between stars, as seen in the sky of the image above, is due to the human eye
Translational Slide Translational Slide
Measuring the Weight and Length of an Infant Measuring the Weight and Length of an Infant
Apply oil or lotion to the entire leg and hip. Slide palms from lower leg to buttocks. Inside hand ... Apply oil or lotion to the entire leg and hip. Slide palms from lower leg to buttocks. Inside hand ...
Analysis of a restriction fragment length Polymorphism Analysis of a restriction fragment length Polymorphism
Measuring the client’s weight with a standard platform scale Measuring the client’s weight with a standard platform scale
Video: Wound Care

For a complete list of videos, visit our video library