how you will you understand that a lens is concave or convex in nature
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A convex lens or converging lens focuses the light rays to a specific point whereas a concave lens or diverging lens diverges the light rays. A lens is a transparent material (either curved or flat surface) based on the principles of refraction.
Explanation:
Type of Image Formed: The image formed is an upright, virtual, and smaller size than ...
Appearance: A concave lens is thinner in the middle and thicker at the edges
Incident Rays: It diverges the incident rays away from the principal axis
Also known as: It is also known as Diverging Lens
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The convex lens are thick in center and thin at edges. The concave lens are thin at center and thick at edges.
Explanation:
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