The power of a lens L1 is 4D and that of lens L2is -6D. Write the nature of the lens used and also identify the lens which gives less divergent light
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Explanation:
L1 is convex lens as it is converging lens so it intersects at a point.
L2 is concave lens as it is diverging lens and it doesn't intersect directly even though we can intersect it through an imaginary line
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