Find the image position for a picture placed 3.0 cm outside the focal point of a converging lens with a 4.0 cm focal length. a.

Question

Fiesta28 [93]

3 years ago

15

Find the image position for a picture placed 3.0 cm outside the focal point of a converging lens with a 4.0 cm focal length. a.

6.2 cm c. 2.8 cm b. 9.3 cm d. 11.0 cm

Physics

1 answer:

horrorfan [7] · Answer 1 · 2021-12-17T12:52:39+03:00

horrorfan [7]3 years ago

5 0

<span>Answer: Using 1/f = 1/d' + 1/d ...(where d' object distance and d is image distance) 1/4 = 1/7 + 1/d 1/4 - 1/7 = 1/d 3/28 = 1/d d = 28/3 d = 9.33 cm</span>