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What is focus of convex​
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What is focus of convex​

User Volodymyr Kozubal
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Answer: lens is thicker at the central egde

Step-by-step explanation:

User Rex Roy
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A convex lens is thicker at the centre than at the edges. When parallel rays of light pass through a convex lens the refracted rays converge at one point called the principal focus.
User Jourmand
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