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
Verified Correct Answer: C.
Physical Principles & Numerical Solution
U = 30cm = 2f = r
V = 30cm
hence, m = \(\frac{v}{u}\) = \(\frac{30}{30}\)
= 1
Source: Myschool Past Questions Archive (Record #29185)