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Unformatted text preview: E x along the axis of a charged ring and the magnetic field B x along the axis of a circular current loop are E x = Q 4 x ( x 2 + R 2 ) 3 / 2 , B x = I 2 R 2 ( x 2 + R 2 ) 3 / 2 (a) Simplify both expressions for x = 0 . (b) Simplify both expressions for x R . (c) Sketch graphs of E x ( x ) and B x ( x ) . x B x E x x tsl228 p.2/2...
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This note was uploaded on 04/30/2008 for the course PHYS 204 taught by Professor Andrevantonder during the Spring '07 term at Rhode Island.
- Spring '07