Answer
real
Work Step by Step
From part E, we know that the focal length, $f$, is a positive value; therefore the image is real.
Fundamentals of Physics Extended (10th Edition)
by Halliday, David; Resnick, Robert; Walker, Jearl
Published by
Wiley
ISBN 10:
1-11823-072-8
ISBN 13:
978-1-11823-072-5
Chapter 34 - Images - Problems - Page 1044: 108f
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