Science, asked by ashutosh63, 1 year ago

a ray of light passing through the principal focus of a convex lens how it will emerge after reflection through the lens?

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Answered by nlavanya

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Answered by Serinus

A ray of light crossing through a principal focus, after refraction from a convex lens, will appear parallel to the principal axis. A ray of light developing to match at the principal focus of a concave lens, after refraction, will develop parallel to the principal axis.

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