Two observers A B are observing a fish in water u 4 3

Last updated: 6/25/2023

Two observers A B are observing a fish in water u 4 3 Observer A is observing directly but observer B is observing through a lens of focal length 20 cm Given diagram shows the distance at particular instant At this instant IEEEEEEEE A B C D 40cm A be B 20 m s P f 20cm cm from interface 30cm 4 3 Distance of image as observed by A will 160 3 1 Distance of image as observed by A will be 30 cm from interface Velocity of image as observed by A will be 15 m s towards interface Observer B will observe the final image of fish at a distance of 30 cm from lens