An object is kept 45cm away, convex lens of power 10D. locate the image formed by the lens with a ray diagram.
The lens whose middle part is thicker than edges is
How can we remove long sightedness Clearify with ray diagram.
Difference between concave lens and convex lens in detail.
How does convex lens refract light ? Show with diagram .
What are the types of convex lenses ? Give their names.
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