The focal length of a concave mirror is 2.0cm. If an obje...
The focal length of a concave mirror is 2.0cm. If an object is placed 8.0cm from it, the image is at
2.7m
2.0m
2.3m
2.5m
Correct answer is A
1U+1V=1f
18+1V=12
V=83
V=2.7cm
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