Quasi Static Approximation R(nm Wavelength(nm) 2 R 12 370 4.91 24 880 5.84 36 1460 6.45 48 2080 690 60 2750 7.29 72 3460 7.65 R 84 4190 7.94 2丌 6 4950 8.21 ~20 108 5740 8.46 120 6540 8.67 180 10860 9.60 240 15560 10.32 600 48910 1297 1200 116340 15.43Quasi Static Approximation R(nm) Wavelength (nm) 12 370 4.91 24 880 5.84 36 1460 6.45 48 2080 6.90 60 2750 7.29 72 3460 7.65 84 4190 7.94 96 4950 8.21 108 5740 8.46 120 6540 8.67 180 10860 9.60 240 15560 10.32 600 48910 12.97 1200 116340 15.43 2 R ~20 2 R =