what is convex lens
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A convex lens is a converging lens. When parallel rays of light pass through a convex lens the refracted rays converge at one point called the principal focus. The distance between the principal focus and the centre of the lens is called the focal length.
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ANSWER: A convex lens is a converging lens. when parallel rays of light pass through a convex lens the refracted rays converge at one point called the principal focus . The distance between the principal focus and the center of the lens is called the focal length
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