The object distance u, image distance v and focal length f for a spherical mirror are related as (1) \(\frac{1}{v}-\frac{1}{u}=\frac{1}{f}\)(2) \(\frac{1}{u}-\frac{1}{v}=\frac{1}{f}\)(3) \(v-u=f\)(4) \(v+u=f\)

The object distance u, image distance v and focal length f for a spher

1.	The object distance u, image distance v and focal length f for a spherical mirror are related as (1) \(\frac{1}{v}-\frac{1}{u}=\frac{1}{f}\)(2) \(\frac{1}{u}-\frac{1}{v}=\frac{1}{f}\)(3) \(v-u=f\)(4) \(v+u=f\)
Answer» Correct option is (2) \(\frac{1}{u}-\frac{1}{v }=\frac{1}{f}\)

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The object distance u, image distance v and focal length f for a spherical mirror are related as (1) \(\frac{1}{v}-\frac{1}{u}=\frac{1}{f}\)(2) \(\frac{1}{u}-\frac{1}{v}=\frac{1}{f}\)(3) \(v-u=f\)(4) \(v+u=f\)

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