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smcdan32
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question
For a plane wave of the form E(z,t)=Ee^i(kz-wt) and B(z,t)=Ee^(-kz)*e^i(kz-wt) write down the time-averaged ohmic heating loss per unit volume for any z.
J=[tex]\sigma[/tex]E
Maxwell's equations for linear media
not sure where to start, i need a nudge
For a plane wave of the form E(z,t)=Ee^i(kz-wt) and B(z,t)=Ee^(-kz)*e^i(kz-wt) write down the time-averaged ohmic heating loss per unit volume for any z.
Homework Equations
J=[tex]\sigma[/tex]E
Maxwell's equations for linear media
The Attempt at a Solution
not sure where to start, i need a nudge