A concave mirror brings the sun's rays to a focus at a distance of (30 mathrm{~cm}) from
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A concave mirror brings the sun's rays to a focus at a distance of \(30 \mathrm{~cm}\) from the mirror. If the mirror were submerged in a swimming pool, would the sun's rays be focused nearer to, farther from, or at the same distance from the mirror?
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Related Book For
College Physics A Strategic Approach
ISBN: 9780321907240
3rd Edition
Authors: Randall D. Knight, Brian Jones, Stuart Field
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