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Question
What is the minimum distance between an object and its real image (in terms of focal length) formed by a convex lens?
What is the minimum distance between an object and its real image (in terms of focal length) formed by a convex lens?
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Solution
If object is placed beyond the focus F1.
Image formed is always real.
Minimum distance between real image and the object = 4f
Where f = focal length.
If object is placed beyond the focus F1.
Image formed is always real.
Minimum distance between real image and the object = 4f
Where f = focal length.
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