The focal length of a concave mirror is 2 0cm I... - JAMB Physics 2014 Question
The focal length of a concave mirror is 2.0cm. If an object is placed 8.0cm from it, the image is at
A
2.7m
B
2.0m
C
2.3m
D
2.5m
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Correct Option: A
(\frac{1}{U} + \frac{1}{V} = \frac{1}{f})
(\frac{1}{8} + \frac{1}{V} = \frac{1}{2})
(V = \frac{8}{3})
(V = 2.7cm)
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