electromagnetic field propagation distance for a given electric field

Thread Starter

skyline977

Joined Jan 14, 2021
29
Hi all,
The question is:
1612589359480.png
The answer is:
1612589394504.png
However, below is my attempt:

IMG-2306.jpg

Source:
FE electrical and computer practice exam,
by NCEES
ISBN 978-1-947801-00-4
 
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