- #1

- 41

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I used the fact that distance image to lens/distance object to lens = 0.5 and the lens maker formula with f=-6 and combined the two formula but this gives distance = 18mm, when answer is in fact 6mm.

Where have I gone wrong?

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- #1

- 41

- 0

I used the fact that distance image to lens/distance object to lens = 0.5 and the lens maker formula with f=-6 and combined the two formula but this gives distance = 18mm, when answer is in fact 6mm.

Where have I gone wrong?

- #2

ehild

Homework Helper

- 15,543

- 1,914

I used the fact that distance image to lens/distance object to lens = 0.5 and the lens maker formula with f=-6 and combined the two formula but this gives distance = 18mm, when answer is in fact 6mm.

Where have I gone wrong?

Show your work. Take care of the signs.

ehild

- #3

- 41

- 0

thanks solved it

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