Physics
Electricity and Magnetism
An electromagnetic wave has a magnetic field given by B(x,

An electromagnetic wave has a magnetic field given by B(x, t) = (8.25 x 10-9 T)j sin[(1.38

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An electromagnetic wave has a magnetic field given by B(x, t) = (8.25 x 10-9 T)j sin[(1.38 x 104rad/m)x + wt].
(a) In which direction is the wave traveling?
(b) What is the frequency f of the wave?
(c) Write the vector equation for E(x, t).

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IDENTIFY Apply Eqs3217 and 3219 fc and k22 SET UP The wave in ...View the full answer

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Authors: James S. Walker

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Question Posted: Oct 18, 2010 04:53 AM

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