PHY2323 Assignemnt 9 - r< ρ< R A current I fows in the...

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PHY2323 There is no DGD next week March 28/30, 2016 Examples 5.11, 5.12 and 5.13 in text pp. 199-201 are recommended reading. Assignment 9 due Friday April 1 (by 4 p.m. in MCD 2 nd floor foyer hand-in boxes) A long, straight, coaxial cable lies along the z-axis. Its inner conductor is a solid cylinder of radius ρ = s . It is surrounded by a cylindrical, conducting shell filling the region
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Unformatted text preview: r < ρ < R . A current I fows in the positive z-direction in the inner conductor, and returns via the outer conductor. The current density in a given conductor is uniForm. Use Amp` ere’s law to ±nd the magnetic ±eld (i.e. magnetic fux density) v B in the regions (i) ρ < s , (ii) s < ρ < r , (iii) r < ρ < R , (iv) ρ > R . Show your work....
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