The real image of an object formed by a converging lens of focal length 15cm, is three times the size of the object. Calculate the object distance
A
60cm
B
30cm
C
20cm
D
15cm
Verified Correct Answer: C.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option C.
Source: Myschool Past Questions Archive (Record #25491)