The image of an object is located 6cm behind a convex mir...
The image of an object is located 6cm behind a convex mirror. If its magnification is 0.6, calculate the focal length of the mirror
3.75cm
6.60cm
10.00cm
-15.00cm
Correct answer is D
V = -6cm
M = 0.6cm
Recall m = VU
U = VM
U = 60.6
U = 10
1U + 1V = 1F
110 + 1−6 = 1F
−460 = 1F
F = 60−4
= -15cm
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