Question

Transcribed Image Text:13) Mike takes a picture of Cathy using a single convergent lens camera with a focal length f-5 cm, the first picture
is a close up taken with Cathy at doi - 20 cm, the second picture is taken with Cathy standing dez-20 m -20,000
cm away from the lens. What is the distance Mike must move the lens on his camera to keep Cathy in focus for
both shots?
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution
Trending nowThis is a popular solution!
Step by stepSolved in 2 steps with 2 images

Knowledge Booster
Similar questions
- 7arrow_forward4.5-1) The print in many books averages 4.20 mm in height. How high in mm is the image of the print on the retina when the book is held 34.0 cm from the eye? (Assume the lens-to-retina distance is 2.00 cm. Include the sign of the value in your answer.) _______mmarrow_forward97. ssm Mars subtends an angle of 8.0 X 10-5 rad at the unaided eye. An as- tronomical telescope has an eyepiece with a focal length of 0.032 m. When Mars is viewed using this telescope, it subtends an angle of 2.8 × 10-³ rad. Find the focal length of the telescope's objective lens.arrow_forward
- The accommodation limits for a nearsighted person's eyes are 16.0 cm and 82.0 cm. When he wears his glasses, he can see faraway objects clearly. At what minimum distance is he able to see objects clearly? cm Need Help? Read It Master Itarrow_forwardThe answer is already there, just need a written explanation of how the answer was achieved and what's happening in a few sentences.arrow_forwardi) Explain why the crystalline lens of the eye gets a virtual object from the cornea.arrow_forward
- 7) Both lenses of a compound microscope have focal lengths of 1 cm. The barrel length is 26.95 cm. Deteimine the total magnification for an object placed 1.04 cn below the objective,arrow_forward5. Q7) Problem 53: Page 110 A camera with a 50 mm focal length lens is being used to photograph a person standing 3.00 m away. (a) How far from the lens must the film be? (b) If the film is 36 mm high, what fraction of a 1.75 m-tall person will fit on it? Note: First find Magnification then consider film height as image height and find the object height and compare it with1.75 m. (Ans: 0.0508 m, 100%)arrow_forwarda) Show that an infinitesimal change dn of the refractive index of the material of a thin lens leads to an infinitesimal change df of the focal distance, i.e., show that: df f dn n-na (1) where na is the refractive index of air. 1.530) using a discrete b) Calculate the focal distance of a thin lens for blue light (with n= version of the upper equation if the focal distance for red light (with n = 1.470) is 20.0 cm (na = 1.000).arrow_forward
- Needs Complete typed solution with 100 % accuracy.arrow_forward7). A camera has a 50.0-mm lens (focus length) that is used to take a picture of an object 1.30 m tall located 4.00 m away. What is the height of the image on the film? a) 21.0 mm b) 16.5 mm c) 12.0 mm d) 10.5 mm e) 9.2 mmarrow_forwardNeeds Complete solution with 100 % accuracy don't use chat gpt or ai plz plz plz plz plz send.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios