properties of thin lens ? class 10
in points
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Concave lens
it is thinner at centre
it is thicker at edges.
Convex lens
it is thicker at centre
it is thinner at edges.
IT form virtual and erect images
it is thinner at centre
it is thicker at edges.
Convex lens
it is thicker at centre
it is thinner at edges.
IT form virtual and erect images
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