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Problem
Problem
A plane electromagnetic wave of frequency 25 MHz travels in free space along the
x
x
x
-direction. At a particular point in space and time,
E
=
(
6.3
j
)
V/m
E = (6.3 j) \text{ V/m}
E
=
(
6.3
j
)
V/m
. What is
B
B
B
at this point?
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