Advanced Physics

Questions 34 please

34. Enumerate the purpose and process of ray tracing with a suitable diagram. If angle of incidence for a beam is 60. What will be the change in position and depth due to change in sound velocity at 500m, if sound velocity of the water column over the adjacent target varies from 1510m/s and 1515m/s? 35. For the Side Scan Sonar operation briefly explain the relevance of various resolutions affecting the interpretation of data along the track and across the track of towfish Alen highlight