Physics
JAMB 1979
An object is placed 30cm from a concave mirror of focal length 15cm. the linear magnification of the image produced is
-
A.
o
-
B.
\(\frac{2}{3}\)
-
C.
1
-
D.
2
-
E.
3
Correct Answer: Option C
Explanation
U = 30cm = 2f = r
V = 30cm
hence, m = \(\frac{v}{u}\) = \(\frac{30}{30}\)
= 1
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