Answer
3 m
Work Step by Step
The length of the pulse is the distance that light travels in the duration of the burst.
$$\Delta x = c \Delta t=(3.00\times10^8m/s)(10^{-8}s)=3m$$
Physics: Principles with Applications (7th Edition)
by Giancoli, Douglas C.
Published by
Pearson
ISBN 10:
0-32162-592-7
ISBN 13:
978-0-32162-592-2
Chapter 23 - Light: Geometric Optics - General Problems - Page 676: 76
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