explain about beauty
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Answer:
beauty means a thing or person which attracts us
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2
Answer:
Heyy
Explanation:
Beauty is that which attracts a person and is there inside us and of course our external beauty
Hope it helps
the focal length depends upon the color of light. Now, by the lens maker formula which is, 1f=(μ−1)(1R1−1R2),where R1,R2 are radius of curvature of the two sides of the lens, hence focal length of the lens also depends upon the radius of curvature of the lens used.
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