| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 200 300 | 50% 500 | 1000 1000 2000 | Vc 0.5 1 | 25% 20 30 | 10% 30 | | 250 500 10% | 200 300 | | | | |