In which of the following piece of apparatus is the radius of curvature equal to twice the focal length?
A
converging lens
B
diverging lens
C
converging mirror
D
parabolic mirror
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 #34919)