Question

Please help me with this.

Answer 1

Answer:

a.To observer in air,there are two objects are placed in the medium of refractive index mu one is the actual object S and other object is S' which is the image of s in the plane mirror.<br> the observer is able to see two image,one for each object.<br>b.for observer in air,appreant depth <br> h'=h/mu <br>Hence distance between two images will be. 2h'=2h/mu