Q: What is the magnification produced by a concave lens of focal length 10 cm, when an image is formed at a distance of 5 cm from the lens?
(a)2.0
(b)1.0
(c)0.5
(d)0.33
Correct Answer: (c)
The correct answer is (c) '0.5'. This question from the General Studies domain tests knowledge of Miscellaneous.