Lenses in spectacles correct vision defects by altering the path of light entering the eye. Convex lenses are used to correct hypermetropia (long-sightedness), while concave lenses are used for myopia (short-sightedness). The correct lens helps in focusing the image directly ...
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Manoj Desai
Asked: In: Class 10 Science
Manoj Desai
Asked: In: Class 10 Science
Manoj Desai
Asked: In: Class 10 Science
Manoj Desai
Asked: In: Class 10 Science