Physics, asked by havish74, 11 months ago

what i the meaning of focal length

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Answered by abhirock51

Answer:

Focal length. Focal length. Focal length (shown in red) is the distance between the center of a convex lens or a concave mirror and the focal point of the lens or mirror — the point where parallel rays of light meet, or converge.

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what i the meaning of focal length​

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what i the meaning of focal length