An object is placed 20cm from a concave mirror of focal l...
An object is placed 20cm from a concave mirror of focal length 10cm. The linear magnification of the image produced is?
0
12
1
2
Correct answer is C
IV = 1f – 1u
IV = 110 – 120
= 120 V
V = 20cm.
M = VU
= 2020
= 1