At which of the following distances from the lens should a slide be placed on a slide projector if f is the focal length of the projector length?
A
less than f
B
greater than f but less than 3f
C
equal to f
D
equal to 2f
E
greater than 2f
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 #33408)