Physics · Light - Reflection and Refraction

The lens formula relating focal length (f), image distance (v), and object distance (u) is given by:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

11/f = u/v
21/f = 1/v - 1/u✓
3f = uv
4f = v + u

Correct answer

1/f = 1/v - 1/u

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The lens formula relating focal length (f), image distance (v), and object distance (u) is given by:

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