How long does it take for the capacitors to charge to 90% of the terminal voltages of the batteries? Reg= 16 Ceq = 60 mF 5. 4 seconds T - 6 6:. 100% 90% m 24. What is the resistance of a 15.0 m long piece of 14 gauge copper wire having a 1.628 mm diameter? (Pcy = 1.68 x 10-80 . m) A = 2 7, . K + 2 Tri? 1=0.8 14 m - 1. 68 x 10 n. m ( 15 m) - 2 TT (0. 814) ( 15) + 2 TT ( 0.8 18 x 103 ) 2 " XIOS 0. 0767 A = 0. 0767 ME 76. 7 mm = 3: 286 X 10 12