913_Physics ProblemsTechnical Physics

913_Physics ProblemsTechnical Physics - Chapter 32 *P32.57...

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Chapter 32 253 *P32.57 The period of damped oscillation is T d = 2 π ω . After one oscillation the charge returning to the capacitor is QQ e Q e RT L R L d == −− max max 22 2 πω . The energy is proportional to the charge squared, so after one oscillation it is UU e U RL d 0 2 0 099 . . Then e L LL LC R L L C L C d d d 2 2 2 12 6 2 6 1 1 010 1 0 001 005 1250 1 4 1563 10 2 4 = = F H G I K J ×= . ln . . . . 0.001 005 2 2 bg af We are also given ωπ = = × 21 0 1 1 0 2533 10 3 3 2 8 s s s 2 LC LC ej . Solving simultaneously, CL L L CC × = = × 1 563 10 0 199 0199 127 8 2 8 6 8 . . .. . . s s H s H nF 2 2 2 2 P32.58 (a) t Rt L d = max cos 2 so
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This note was uploaded on 12/14/2011 for the course PHY 203 taught by Professor Staff during the Fall '11 term at Indiana State University .

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