Ch30-p098 - 1 98(a We use U B = 2 Li 2 to solve for the self-inductance c h h 3 2U B 2 25.0 10 J = 13.9 H L= 2 = 2 i 60.0 103 A c(b Since UB i2 for

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98. (a) We use UL i B = 1 2 2 to solve for the self-inductance: L U i B == × × = 2 2250 10 60 0 10 139 2 3 3 2 . . . J A H. ch (b) Since U B i 2 , for U B to increase by a factor of 4,
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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.

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