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.Electromagnetic Wave
●
X
Consider an electromagnetic wave with these fields:
E(x, t)= Eo i cos(k z − wt)
B(x, t) = Bo Ĵ cos(kz - wt)
Parameter values are given below.
How much field energy passes through the area A = 1 cm^2 in a time t = 1 second?
Eo 7.000×10³ V/m;
Bo
2.335×10-5 T.
(in J)
=
É (X,t)
B(x,t)
OA: 4.507 OB: 5.093 OC: 5.755 OD: 6.503 OE: 7.349 OF: 8.304 OG: 9.383 OH: 10.6
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