As an object is moved from the surface of a thin converging lens to a focal point, over what range does the image distance vary ?
As an object is moved from the surface of a thin converging lens to a focal point, over what range does the image distance vary ?
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Using formula, 1/v - 1/u = 1/f when u → 01 , v → 0 when u→ f , v → ∞ hence image moves from surface to ∞.
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