Mirrors and Lenses269Answers to Even Numbered Problems 4.4.58 m 6.7.90 mm 8.(a)2.22 cm (b)10.0M= +10.The mirror is concave, with 30 cm and 60 cmfR≈≈. 12.(a)15.0 cm (b)60.0 cm 14., The image is virtual, upright, and diminished. 0.708 cmp=+16.10.0 cm in front of the mirror 18.48.0 cm 20.(a)From pto , the image is real and moves from to . From to 3.00 m=∞p0.500 mp=0.500 mp0.600 mq=q=0=, the image is virtual and moves from q=−∞to . 0q=(b)0.639 s and 0.782 s 22.(a)1.50 m (b)1.75 m 24.4.8 cm 26.1.50 cm s 28.(a)16.4 cm (b)16.4 cm
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