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Why is a convex lens good for starting fires
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Why is a convex lens good for starting fires

User Bhoomika Chauhan
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It can be used to start a fire by directing the sun's rays to a point and it is good because it brings light to point or focus
User Vego
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7.8k points
2 votes
This is a lens in which both surfaces are curved so that a beam of light passing through it is brought to a point or focus.hope this helps
User Sergei Stralenia
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8.0k points
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