0 A part of a straight stick is immersed in water in an

Last updated: 6/13/2023

0 A part of a straight stick is immersed in water in an inclined way When the immersed portion is viewed normally from the air above it appears to be inclined at an angle of 30 with the surface of water Calculate the actual angle of the stick with the surface of water Refractive index of tan 37 6 0 77 37 6 water 4 3