64. (a) Here Dis not attached to anything, so that the 6Cand 4Ccapacitors are in series (equivalent to 2.4C). This is then in parallel with the 2Ccapacitor, which produces an equivalence of 4.4C. Finally the 4.4Cis in series with Cand we obtain ()( )eq4.40.820.82(50 F)41 F4.4CCµ====+where we have used the fact that C= 50 F. (b) Now, Bis the point which is not attached to anything, so that the 6
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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.