Physics 1425: General Physics I - Galileo and Einstein
Physics 1425: General Physics I - Galileo and Einstein
Physics 1425: General Physics I - Galileo and Einstein
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Picturing the Fields…<br />
• The current sheet is in the<br />
xy-plane, current in the –x<br />
direction.<br />
• At time t after switch on,<br />
the fields will have reached<br />
vt as shown (we show one<br />
way—fields go –z too).<br />
• We haven’t yet used<br />
• . x<br />
Electric field<br />
vt<br />
y<br />
z<br />
Magnetic field<br />
<br />
E d d / dt BdA<br />
<br />
<br />
<br />
• What does that tell us?
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