Qucstion 3 There is a wire carrying current I. Show that the Poynting Flux into the wire, per unit length, is cqual to the Joule heating, per unit lengtlh, in the wire.

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Question 3
There is a wire carrying current I. Show that the Poynting Flux into the wire,
per unit length, is cqual to the Joule heating, per unit lengtlh, in the wire.
Transcribed Image Text:Question 3 There is a wire carrying current I. Show that the Poynting Flux into the wire, per unit length, is cqual to the Joule heating, per unit lengtlh, in the wire.
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