Q8. A convex lens has focal length $f$. If an object is located at ""infinity"" (very far away), the image formed is located at a distance from the lens A) of $2f$. B) between $f$ and $2f$. C) of $f$. D) between the lens and $f$. E) of infinity.
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Step 1: Start with the lens equation: \[\frac{1}{d_i} = \frac{1}{f} + \frac{1}{d_o}\] where \(d_i\) is the image distance, \(f\) is the focal length, and \(d_o\) is the object distance. Show more…
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