Waves – Phase differences Image no. Phase difference (°) 1 25.5 2 139.7 3 163.8 4 106.3 5 41.9 6 158.0 7 70.3 8 171.5 9 7.2 10 122.6 11 84.4 12 52.2 Image 1: Image 2: Image 3: Image 4: Image 5: Image 6: Image 7: Image 8: Image 9: Image 10: Image 11: Image 12: