Electromagnatic theory and plasma physics Essay Example
- Category:Physics
- Document type:Math Problem
- Level:Masters
- Page:1
- Words:53
Problem 1
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The circumference is 2πa
Problem 2
Current, I, radius, a
Mmagnetic field inside and outside
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When current distributed over the surface
Inside,
Perimeter,
Problem 3
Problem 4
(b) Thepotential of a uniformly-charged spherical shell with total chargeq .
Surface charge density
The potential of a point charge at the origin ρ(r)=qδ3(r)