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