A collector notices a rare beetle on a tree (1.0 mathrm{~m}) away. From this vantage point, the

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A collector notices a rare beetle on a tree \(1.0 \mathrm{~m}\) away. From this vantage point, the beetle has an angular size of \(0.69^{\circ}\). What would its angular size be if the collector approached it and looked at it with a magnifier having a \(5.0 \mathrm{~cm}\) focal length?

A. \(0.69^{\circ}\)

B. \(3.5^{\circ}\)

C. \(6.9^{\circ}\)

D. \(14^{\circ}\)

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