Water, due to its curved shape in the flask, bends light rays inward. This creates a magnified image of the object below, just like a convex lens does in a magnifying glass.
class 8 science chapter 2 the invisible living world beyond our naked eye question answer
Class 8 Science Curiosity Textbook Chapter 2 The Invisible Living World – Beyond Our Naked Eye question answer
Inside a round-bottom flask, water takes on a convex shape, meaning it bulges outward. When light passes through this curved water surface, it bends or refracts, focusing the rays and enlarging the view of the object beneath. This natural refraction mimics how magnifying lenses work, allowing tiny details of an object to become more visible and clearer.
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