Basic Circuit Theory Chpter5 Problems Reference answers to Selected Problems 1:0.1A,-200V(t=0),0A,0v(t→∞) 2:(0°)=c(0°)=0. 4:(a)9.6A;(b)24A;(c)96eA;(d)2.4e-A;,(e)192(e-e-) 5:(a)290mA;(b)200mA;(c)50mA;(d)277mA;(e)33.5mA 6:(a)i(0-)=4Av(0-)=0,(b)i2(0+)=4A,v(0)=48V 8:0.39V 9:2.35ms. 10:14e-0y(t>0 DaLian Maritime UniversityBasic Circuit Theory Chpter5 Problems Reference Answers to Selected Problems 1: 0.1A, -200V (t=0 ); 0A, 0V (t + → ∞ ). 2: i(0 )=i (0 )=0. + C + 4: (a) 9.6A; (b) 2.4A; (c) 9.6e A; (d) 2.4 e A; (e) 19.2(e - e )V. −2t −4t −4t −2t 5: (a) 290 mA; (b) 200 mA; (c) 50 mA; (d) 277 mA; (e) 33.5 mA. 6: (a) i (0 )=4A, v(0 )=0; (b) i (0 )=4A, v(0 )=48V. L − − L + + 8: 0.39V. 9: 2.35 ms. 10: 1.4e V ( t > 0). −200t DaLian Maritime University 3