a) 设R=1,则2R=2;10-0.7=9.3/3R=3.1v/R; 所以得:U2=6.2V,U1=6.2+0.7V=6.9V
b) 设R=1,则2R=2;10-0.7=9.3/3R=3.1v/R; 所以得:U2=3.1V,U1=3.1V+0.7V=3.8V
(仅代表个人所见,只供参考,不保证完全正确)
a) 设R=1,则2R=2;10-0.7=9.3/3R=3.1v/R; 所以得:U2=6.2V,U1=6.2+0.7V=6.9V
b) 设R=1,则2R=2;10-0.7=9.3/3R=3.1v/R; 所以得:U2=3.1V,U1=3.1V+0.7V=3.8V
(仅代表个人所见,只供参考,不保证完全正确)