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Mirror Problems, , 1, Aspherical mirror has a radius of curvature of 10cm. What isthe focal length of this mirror?, 50cm, , 2. fan object is 30cm in front of a convex mirror that had a focal length of 60cm, how far, ‘behind the mirror will the image appear to an observer? How tall will the image be?, d= -20em, b= (2/3)hy, , , , 3, Aconcave shaving mirror is construction so that a man ata distance of 20cm from the, ‘mirror sees his image magnified 1.5 times. What isthe radius of curvature of the mirror?, 120em, , 4. A child looks ata reflecting Christmas tree ball that had a diameter of 9.0cm and sees and, mage of her face that is half the real size. How far isthe child's face from the ball? 2.3cm, , 5, Adentist uses a spherical mirror that produces an upright image that is magnified four, times. What kind of mirror is i? What is its focal length in terms of the abject distance?, Concave, f= (4/3)d,, , , , 6. Appll bottle 3.0cm tals placed 12cm in front ofa mirror. An upright image 9.0cm tall is, formed. What kind of mirror is it, and what is its radius of curvature? Concave, 36cm, , 7. Asection of a sphere is mirrored on both sides. I the magnification of an object is 1.8 when, the section Is used as a concave mirror, what is the magnification of an abject at the same, distance in front distance in front of the convex side? 0.69