Let me show you the real optics

A cubical vessel with opaque walls is so placed that the eye of the observer cannot see its bottom but can see the entire wall CD . A small object IS placed at O (O is 10 cm away from corner D)what minimum depth of water should be poured to enable him to see the object clearly?(n=4/3)ANSWER IN CENTIMETE

×

Problem Loading...

Note Loading...

Set Loading...