18. From the equation immediately preceding Eq. 33-12, we see that the maximum value of ∂B/∂tis ωBm. We can relate Bmto the intensity: 02mmcIEBccµ==, and relate the intensity to the power P(and distance r) using Eq. 33-27.
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.