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Lecture: 18 (iq16)
Application of Biot-Savart’s law
1. Biot-Savart law: Two magnetic sources
o
moving
charge qv
o
current
segment: I DL
2.
Vector product or cross product
3. Circular
arc (r, q)
4. Wire
segment (a, q)
5. Ring
(R, z, q)
o
Stability
near z=0
o
Dipole
moment of a loop
6. Solenoid field
Announcement:
o
Summary of unit 2
(draft version) has been posted. Let me know if you have found errors. Your
comments are welcome.