**Unformatted text preview: **glass. g S 0°. b S 90° A S 0°, 2 g 5 39.1°. 19.55°. g 5 90° 2 A 2 b 5 90° 2 25.0° 2 45.45° 5 g 1 b 1 A 5 90°, b 5 90° 2 u b 5 45.45°. u b 5 44.55°. 1 1.66 2 sin 1 25.0° 2 5 1 1.00 2 sin u b . n a sin u a 5 n b sin u b A 5 25.0°. A A A b g g u b 2 g . u crit 5 13.4°. 1 1.00 2 sin u crit 5 1 0.2324 2 sin 90° u b 5 46.7°. sin u b 5 sin 1 9.73° 2 0.2324 1 1.00 2 sin 1 9.73° 2 5 1 0.2324 2 sin u b . n a sin u a 5 n b sin u b n mus 5 344 m / s 1480 m / s 5 0.2324. n air 5 1.00. u b 5 90°. u a n a sin u a 5 n b sin u b . u b 2 5 25.7°. 1 2 sin 60.0°. sin u b 2 5 n b 1 n b 2 sin u b 1 5 n 2 n sin 60.0° 5 n b 2 5 2 n . n b 1 5 n n b 1 sin u b 1 5 n b 2 sin u b 2 . n a sin u a n a sin u a 5 n b sin u b Electromagnetic Waves 23-21...

View
Full Document

- Spring '07
- Shoberg
- Snell's Law, Sin, Total internal reflection