Physics · Optics
Which of the following represents the correct lens formula in the Cartesian coordinate system, where u is the object distance, v is the image distance, and f is the focal length?
- 1f = v + u
- 21 f = 1 v - 1 u✓
- 31 f = 1 u - 1 v
- 41 f = 1 v + 1 u
Correct answer
1 f = 1 v - 1 u
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