Posted by J on Monday, April 7, 2008 at 6:23pm.
The focal length of the convex mirror is -R/2 = -9 cm
(a) 1/do + 1/di = 1/f = -1/9
1/1300 + 1/di = -1/9
1/di = -0.11111- 0.00078 = -0.11189
di = -8.954 cm (behind the mirror)
Image height = (Object height)x (magnification)
= 1.5 m*(di/do) = 0.0103 m = 1.03 cm
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