Asked by julie
A convex mirror has a focal length of 19.0 cm. Determine the object location for which the image will be one-fourth as tall as the object.
i really need help on this one. im completely stuck!
i really need help on this one. im completely stuck!
Answers
Answered by
drwls
Di/Do = -1/4 is the magnification
(The - sign is there because it is a convex mirror with a virtual image.)
1/Do + 1/Di = -1/f = -1/19
1/Do -4/Do = -3/Do = -1/19
Do = 57 cm
Di = -Do/4 = -14.25 cm (behind the mirror)
(The - sign is there because it is a convex mirror with a virtual image.)
1/Do + 1/Di = -1/f = -1/19
1/Do -4/Do = -3/Do = -1/19
Do = 57 cm
Di = -Do/4 = -14.25 cm (behind the mirror)
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.