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3. Draw a labelled dldglrtht4. Define the least distance of distinct vision for a human eye. What is its value for a normal eye?5. Which part of the eye helps in changing the focal length of the eye lens to focus the image of objects lying at varyingdistances from the eye?hlo it forus on the abiects situated at different distances?

Answer»

It is defined as the minimum distance between the eye lens and the object to form a clear image.Least distance of distinct vision for a normal human being is 25cm.



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